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Assignee Name : CALGON CORPORATION
Total Assignments: 154
Assignment: 1
Reel/Frame:003842/0733   Pages: 1
Recorded: 04/03/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWANG MEI H.
Exec Dt:
08/21/1979
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP. OF DE.
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4282118
NONE
06069029
Correspondence name and address
MARTIN L. KATZ
MERCK & CO., INC., PAT. DEPT.
P. O. BOX 2000
RAHWAY, N. J. 07065
Assignment: 2
Reel/Frame:003810/0113   Pages: 2
Recorded: 11/13/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WINDHAGER, ROBERT H.
Exec Dt:
09/04/1979
2
HWANG MEI H.
Exec Dt:
09/04/1979
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4259411
NONE
06070757
Correspondence name and address
ROBERT WINDHAGER
1246 FERNRIDGE DRIVE
PITTSBURGH, PA. 15241
Assignment: 3
Reel/Frame:003804/0623   Pages: 1
Recorded: 10/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
REILLY PHILLIP B.
Exec Dt:
11/16/1979
Assignee
1
CALGON CORPORATION
P.O. 1346
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4252571
NONE
06096719
Correspondence name and address
MARTIN L. KATZ
PAT. DEPT.
MERCK & CO., INC., P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 4
Reel/Frame:003826/0947   Pages: 2
Recorded: 02/02/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DIXON KENNETH W.
Exec Dt:
03/17/1980
2
HOFFSTADT FREDERICK A.
Exec Dt:
03/19/1980
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN RD.
A CORP, OF DE.
TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4272364
NONE
06133050
Correspondence name and address
MARTIN L KATZ
PATENT DEPT., MERCK & CO. INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 5
Reel/Frame:003827/0384   Pages: 2
Recorded: 02/06/1981
Conveyance: ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST
Assignors
1
SINHA RABINDRA K.
Exec Dt:
03/27/1980
2
POLINSKY CHARLES K.
Exec Dt:
04/07/1980
3
CIFRULAK STEPHEN D. SR.
Exec Dt:
04/04/1980
4
WAGNER NORMAN J.
Exec Dt:
04/07/1980
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN RD.
A CORP. OF DE.
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4273751
NONE
06138636
Correspondence name and address
MARTIN L. KATZ
PAT. DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 6
Reel/Frame:003905/0200   Pages: 1
Recorded: 09/08/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WINDHAGER, ROBERT H.
Exec Dt:
05/01/1980
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
P.O. BOX 1346, A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4306996
NONE
06146713
Correspondence name and address
R. BRENT OLSON
PAT. DEPT., MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 7
Reel/Frame:003984/0827   Pages: 2
Recorded: 01/11/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUNTER, WOOD E.
Exec Dt:
05/30/1980
2
KUN, KENNETH A.
Exec Dt:
05/30/1980
3
RAMSEY, WALLACE B.
Exec Dt:
05/30/1980
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4325794
NONE
06155268
Correspondence name and address
MARTIN L. KATZ
PAT. DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 8
Reel/Frame:004028/0645   Pages: 1
Recorded: 08/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
YORKE, MONICA A.
Exec Dt:
05/27/1981
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN RD.
A CORP OF DE.
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4357207
NONE
06269131
Correspondence name and address
R. BRENT OLSON
PATENT DEPARTMENT
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 9
Reel/Frame:004128/0833   Pages: 1
Recorded: 04/29/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JOYCE, RONALD S.
Exec Dt:
09/25/1981
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
A CORP. OF DE
CITY OF PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4394354
NONE
06305889
Correspondence name and address
R. BRENT OLSON
PATENT DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 10
Reel/Frame:004068/0834   Pages: 2
Recorded: 12/20/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZUPANOVICH, JOHN D.
Exec Dt:
11/18/1981
2
MYERS, JOHN G.
Exec Dt:
11/18/1981
3
WALKER, JERRY L.
Exec Dt:
11/18/1981
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN RAOD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4375526
NONE
06323329
Correspondence name and address
R. BRENT OLSON
PATENT DEPARTMENT
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 11
Reel/Frame:004154/0654   Pages: 2
Recorded: 08/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MCALEER, WILLIAM J.
Exec Dt:
02/18/1982
2
BAILEY, FRED J.
Exec Dt:
02/18/1982
3
MARKUS, HENRY Z.
Exec Dt:
02/18/1982
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
P.O. BOX 1346 , A CORP. OF DE
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4412002
NONE
06352667
Correspondence name and address
DONALD J. PERRELLA
PAT., DEPT., MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 12
Reel/Frame:004212/0830   Pages: 1
Recorded: 01/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HILL, JOEL D.
Exec Dt:
04/13/1982
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4440548
NONE
06369694
Correspondence name and address
ERNEST V. LINEK
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 13
Reel/Frame:004209/0850   Pages: 1
Recorded: 01/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SINHA, RABINDRA K.
Exec Dt:
07/01/1982
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4439351
NONE
06395390
Correspondence name and address
R. BRENT OLSON
PATENT DEPARTMENT
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 14
Reel/Frame:004159/0886   Pages: 2
Recorded: 08/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUSH, LEE W.
Exec Dt:
07/15/1982
2
CHAN, MARIE S.
Exec Dt:
07/15/1982
3
CRAUN, GARY P.
Exec Dt:
07/15/1982
4
ERLANSON, WILLIAM J.
Exec Dt:
07/15/1982
5
HUNTER, WOOD E.
Exec Dt:
07/15/1982
6
RAMSEY, WALLACE B.
Exec Dt:
07/15/1982
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A DE CORP.
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4415417
NONE
06399578
Correspondence name and address
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 15
Reel/Frame:004209/0849   Pages: 1
Recorded: 01/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHAPER, RAYMOND J.
Exec Dt:
08/25/1982
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4439580
NONE
06412338
Correspondence name and address
R. BRENT OLSON
PAT. DEPT.
MERCK & CO. INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 16
Reel/Frame:004060/0038   Pages: 1
Recorded: 11/08/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VO, TOAN P.
Exec Dt:
12/02/1982
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
A CORP. OF DE
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4376639
NONE
06329144
Correspondence name and address
M. L. KATZ, ESQ.
PAT. DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 17
Reel/Frame:004060/0039   Pages: 1
Recorded: 11/08/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VO, TOAN P.
Exec Dt:
12/02/1982
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4376640
NONE
06329145
Correspondence name and address
M. L. KATZ, ESQ.
PAT. DEPT. MERCK & CO. INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 18
Reel/Frame:004072/0930   Pages: 1
Recorded: 01/03/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CALGON CARBON CORPORATION
Exec Dt:
12/14/1982
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELL'S RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
3544461
NONE
04598919
Correspondence name and address
CALGON CORPORATION
CALGON CTR. BOX 1346
PITTSBURGH, PA 15230
Assignment: 19
Reel/Frame:004072/0931   Pages: 1
Recorded: 01/03/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CALGON CARBON CORPORATION
Exec Dt:
12/14/1982
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELL'S RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
3272899
NONE
04362546
Correspondence name and address
CALGON CORPORATION
CALGON CTR. BOX 1346
PITTSBURGH, PA 15230
Assignment: 20
Reel/Frame:004076/0929   Pages: 14
Recorded: 01/03/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CALGON CARBON CORPORATION (FORMERLY CALGON CORPORATION) A DE COR.
Exec Dt:
12/14/1982
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELL'S RUN ROAD, ROBINSON TOWNSHIP
P.O. BX 1346
PITTSBURGH, PENNSYLVANIA 15230
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
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NONE
05835091
 
4118318
NONE
05835625
 
4120815
NONE
05844561
 
4166894
NONE
05852406
 
4147681
NONE
05853740
 
4141691
NONE
05860010
 
4132674
NONE
05862997
 
4148639
NONE
05872845
 
4206075
NONE
05903169
 
4160742
NONE
05916034
 
4202671
NONE
05926692
 
4192844
NONE
05936294
 
4171417
NONE
05956302
 
4222901
NONE
05960806
 
4225445
NONE
05960809
 
4220485
NONE
05969530
 
4228676
NONE
06041840
 
4230610
NONE
06063023
 
4282118
NONE
06069029
 
4259411
NONE
06070757
 
4297237
NONE
06127675
 
4346017
NONE
06131583
 
4272364
NONE
06133050
 
4326873
NONE
06137053
 
4306996
NONE
06146713
 
4325794
NONE
06155268
 
4299965
NONE
06164453
 
4316943
NONE
06215955
 
4328149
NONE
06218864
 
4357207
NONE
06269131
 
4375526
NONE
06323329
Correspondence name and address
CALGON CORPORATION
R. BRENT OLSON
CALGON CTR. BOX 1346
PITTSBURGH, PA 15230
Assignment: 21
Reel/Frame:004149/0104   Pages: 2
Recorded: 06/27/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CALGON CARBON CORPORATION
Exec Dt:
12/29/1982
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELL'S RUN ROAD
A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3566947
NONE
04820147
 
4281359
NONE
06130321
 
4357207
NONE
06269131
 
D271544
NONE
06274955
 
D271450
NONE
06275007
 
4430248
NONE
06303305
 
4375526
NONE
06323329
 
4443425
NONE
06328965
 
4455240
NONE
06331101
 
4401587
NONE
06331448
 
4397851
NONE
06333269
 
4446076
NONE
06333274
 
4366170
NONE
06333275
 
4442122
NONE
06333276
 
4496581
NONE
06333277
 
4533708
NONE
06378921
 
4830657
NONE
06390443
Correspondence name and address
R. BRENT OLSON
MERCK & CO., INC., PAT. DEPT.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 22
Reel/Frame:004461/0155   Pages: 2
Recorded: 10/02/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZUPANOVICH, JOHN D.
Exec Dt:
01/17/1983
2
MYERS, JOHN G.
Exec Dt:
01/17/1983
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4561897
NONE
06641529
Correspondence name and address
WILLIAM C. MITCHELL
MERCK & CO., INC.
PAT. DEPT., P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 23
Reel/Frame:004386/0380   Pages: 2
Recorded: 04/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUNTER, WOOD E.
Exec Dt:
12/01/1983
2
CRAUN, GARY P.
Exec Dt:
12/01/1983
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4525509
NONE
06562303
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
PATENT DEPT.
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 24
Reel/Frame:004620/0677   Pages: 2
Recorded: 10/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERSINSKI, LEONARD J.
Exec Dt:
02/13/1984
2
WALKER, JERRY L.
Exec Dt:
02/13/1984
3
BOFFARDI, BENNETT P.
Exec Dt:
02/13/1984
Assignee
1
CALGON CORPORATION
ROUTE 60 & COMPBELLS RUN ROAD
A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4640793
NONE
06732466
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 25
Reel/Frame:004683/0126   Pages: 1
Recorded: 03/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAN, MARIE S.
Exec Dt:
03/30/1984
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4672090
NONE
06757966
Correspondence name and address
WILLIAM C. MITCHELL
MERCK & CO., INC.
PATENT DEPARTMENT
P. O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 26
Reel/Frame:004548/0220   Pages: 1
Recorded: 05/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATZ, GARY F.
Exec Dt:
04/11/1984
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD, P. O. BOX 1346,
A CORP OF DELAWARE
ROBINSON TOWNSHIP, PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4604212
NONE
06734942
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
PATENT DEPARTMENT
MERCK & CO., INC.
RAHWAY, NJ O7O65
Assignment: 27
Reel/Frame:004347/0892   Pages: 2
Recorded: 12/19/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AMJAD, ZAHID
Exec Dt:
08/18/1984
2
YORKE, MONICA A.
Exec Dt:
08/23/1984
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
CORP. OF DE.
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4510059
NONE
06582403
Correspondence name and address
R. BRENT OLSON
MERCK & CO., INC.
PATENT DEPT., P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 28
Reel/Frame:004548/0206   Pages: 1
Recorded: 05/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JAKUBOWSKI, JOHN A.
Exec Dt:
12/04/1984
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD,
P. O. BOX 1346, A CORP OF DELAWARE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4612328
NONE
06679430
Correspondence name and address
R. BRENT OLSON
MERCK & CO., INC., PAT. DEPT.
P. O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 29
Reel/Frame:004368/0833   Pages: 1
Recorded: 03/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CALGON CARBON CORPORATION
Exec Dt:
12/20/1984
Assignee
1
CALGON CORPORATION
ROUTE 60 AND CAMPBELL'S RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4452703
NONE
06497543
Correspondence name and address
R.BRENT OLSON,ESQ.
PATENT DEPARTMENT
MERCK&CO,INC.
P.O.BOX 2000, RAHWAY,N.J.07065
Assignment: 30
Reel/Frame:004626/0514   Pages: 1
Recorded: 11/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JAKUBOWSKI, JOHN A.
Exec Dt:
03/21/1985
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4655815
NONE
06716414
Correspondence name and address
R. BRENT OLSON
PATENT DEPT.
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 31
Reel/Frame:004688/0800   Pages: 1
Recorded: 04/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KLINDERA, WILLIAM M.
Exec Dt:
07/30/1985
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4675158
NONE
06760383
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
PATENT DEPT.
MERCK AND CO. INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 32
Reel/Frame:004548/0913   Pages: 2
Recorded: 05/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GILL, JASBIR S.
Exec Dt:
08/11/1985
2
FRIEDMAN, ARTHUR J.
Exec Dt:
08/11/1985
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP OF DELAWAR
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4613481
NONE
06766389
Correspondence name and address
WILLIAM C. MITCHELL
PAT. DEPT.
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 33
Reel/Frame:004634/0944   Pages: 2
Recorded: 11/13/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOOTHE, JERRY E.
Exec Dt:
08/27/1985
2
SCHAPER, RAYMOND J.
Exec Dt:
08/27/1985
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP. OF DE.
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4650591
NONE
06770458
Correspondence name and address
WILLIAM C. MITCHELL ESQ.
PAT. DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 34
Reel/Frame:004552/0549   Pages: 2
Recorded: 05/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHA, CHARLES Y.
Exec Dt:
09/04/1985
2
VARSANIK, RICHARD G.
Exec Dt:
09/04/1985
3
CHEN, SHIH-RUEY T.
Exec Dt:
09/04/1985
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP. OF DE.
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4618448
NONE
06772496
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPT.,
MERCK & CO., INC.,
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 35
Reel/Frame:005238/0571   Pages: 2
Recorded: 02/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZUPANOVICH, JOHN D.
Exec Dt:
09/17/1985
2
NEIL, LOIS J.
Exec Dt:
09/17/1985
3
SEPELAK, ENNIS J.
Exec Dt:
09/17/1985
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP. OF DE
ROBINSON, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4895703
NONE
07232354
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
CALGON CORPORATION
P.O. BOX 1346
PITTSBURGH, PA 15230
Assignment: 36
Reel/Frame:004695/0423   Pages: 2
Recorded: 04/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GILL, JASBIR S.
Exec Dt:
10/23/1985
2
VARSANIK, RICHARD G.
Exec Dt:
10/23/1985
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
A CORP. OF DE
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4808215
NONE
07034826
Correspondence name and address
WILLIAM C. MITCHELL
MERCK & CO., INC.
PATENT DEPARTMENT
P.O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 37
Reel/Frame:004969/0653   Pages: 2
Recorded: 10/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GILL, JASBIR S.
Exec Dt:
10/23/1985
2
VARSANIK, RICHARD G.
Exec Dt:
10/23/1985
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4808215
NONE
07034826
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 38
Reel/Frame:004687/0459   Pages: 2
Recorded: 03/30/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KLEIN, WILLIAM L.
Exec Dt:
12/17/1985
2
SYKES, ARTHUR R.
Exec Dt:
12/17/1985
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4675178
NONE
06729518
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPARTMENT
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 39
Reel/Frame:004548/0200   Pages: 1
Recorded: 05/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JAKUBOWSKI, JOHN A.
Exec Dt:
03/04/1986
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
A CORP OF DE.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4604405
NONE
06708193
Correspondence name and address
R. BRENT OLSON
PATENT DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 40
Reel/Frame:004752/0491   Pages: 2
Recorded: 08/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC CURDY, JOHN W.
Exec Dt:
04/18/1986
2
DANYLIW, BRIAN H.
Exec Dt:
04/18/1986
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4705672
NONE
06856552
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
PAT. DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 41
Reel/Frame:007511/0162   Pages: 4
Recorded: 05/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HERCULES, INC.
Exec Dt:
09/29/1986
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
ROUTE 60 & CAMPBELLS RUN ROAD, ROBINSON TOWNSHIP
PITTSBURGH, PENNSYLVANIA 15205
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4093557
NONE
05723676
 
4253968
NONE
06067641
Correspondence name and address
CRAIG G. COCHENOUR
P.O. BOX 1346
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PA 15230
Assignment: 42
Reel/Frame:004869/0709   Pages: 2
Recorded: 05/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOOTHE, JERRY E.
Exec Dt:
10/27/1986
2
MORSE, LEWIS D.
Exec Dt:
10/27/1986
3
KLEIN, WILLIAM L.
Exec Dt:
10/24/1986
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764365
NONE
06923529
Correspondence name and address
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 43
Reel/Frame:004908/0980   Pages: 2
Recorded: 07/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOOTHE, JERRY E.
Exec Dt:
10/27/1986
2
MORSE, LEWIS D.
Exec Dt:
10/27/1986
3
KLEIN, WILLIAM L.
Exec Dt:
10/24/1986
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4772462
NONE
06923528
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
PATENT DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 44
Reel/Frame:004685/0641   Pages: 6
Recorded: 03/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VESTAL LABORATORIES, INC.
Exec Dt:
12/23/1986
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3538217
NONE
04812876
 
3897890
NONE
05432774
 
3954636
NONE
05467686
 
4157977
NONE
05735995
Correspondence name and address
LOWE, PRICE, LEBLANC, BECKER & SHUR
427 NORTH LEE STREET
ALEXANDRIA, VA 22314
Assignment: 45
Reel/Frame:004965/0198   Pages: 2
Recorded: 10/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HASSIDK, DENIS E.
Exec Dt:
03/03/1987
2
MIKNEVICH, JOSEPH P.
Exec Dt:
03/03/1987
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN RD.
CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4800039
NONE
07022179
Correspondence name and address
WILLIAM C. MITCHELL ESQ.
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 46
Reel/Frame:004847/0782   Pages: 1
Recorded: 04/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOWE, MICHAEL W.
Exec Dt:
04/30/1987
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4753687
NONE
07045490
Correspondence name and address
WILLIAM C. MITCHELL,ESQ.
PATENT DEPT.
MERCK AND CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 47
Reel/Frame:004769/0466   Pages: 2
Recorded: 10/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHERWOOD, NANCY S.
Exec Dt:
05/06/1987
2
ALFANO, NICHOLAS J.
Exec Dt:
05/06/1987
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4717543
NONE
06892635
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 48
Reel/Frame:004851/0108   Pages: 1
Recorded: 04/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KAISER, HERBERT J.
Exec Dt:
07/20/1987
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4759855
NONE
07077524
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPT.
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 49
Reel/Frame:006071/0670   Pages: 3
Recorded: 04/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHERWOOD, NANCY S.
Exec Dt:
07/31/1987
2
YORKE, MONICA A.
Exec Dt:
07/31/1987
Assignee
1
CALGON CORPORATION
A CORPORATION OF DE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5124046
NONE
07615828
Correspondence name and address
MERCK & CO., INC.
WILLIAM C. MITCHELL
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065-0900
Assignment: 50
Reel/Frame:004965/0196   Pages: 2
Recorded: 10/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOFFARDI, BENNETT P.
Exec Dt:
04/20/1988
2
REY, SUSAN P.
Exec Dt:
04/20/1988
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN RD.
A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4798683
NONE
07184239
Correspondence name and address
WILLIAM C. MITCHELL,ESQ.
PAT. DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 51
Reel/Frame:005133/0900   Pages: 1
Recorded: 08/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GILL, JASBIR S.
Exec Dt:
04/26/1988
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ACORP. OF DE
ROBINSON TWP., PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4874527
NONE
07187172
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 52
Reel/Frame:004913/0543   Pages: 2
Recorded: 07/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUSH, LEE W.
Exec Dt:
07/08/1988
2
RAUH, GEORGE A.
Exec Dt:
07/08/1988
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORP OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4778085
NONE
06873552
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
PATENT DEPARTMENT
MERCK & CO., INC.,
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 53
Reel/Frame:005241/0995   Pages: 1
Recorded: 03/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MORSE, LEWIS D.
Exec Dt:
01/12/1989
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
A CORP. OF DE
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4935149
NONE
07296258
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 54
Reel/Frame:005206/0439   Pages: 2
Recorded: 12/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUNTER, W. E.
Exec Dt:
02/13/1989
2
FALCIONE, RONALD J.
Exec Dt:
02/13/1989
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD, A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908100
NONE
07310415
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPARTMENT
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 55
Reel/Frame:005895/0469   Pages: 2
Recorded: 11/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KAISER, HERBERT J.
Exec Dt:
06/01/1989
Assignee
1
CALGON CORPORATION
A CORP. OF DE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5089349
NONE
07361087
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 56
Reel/Frame:006676/0325   Pages: 3
Recorded: 08/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANDERPOOL, DANIEL P.
Exec Dt:
06/14/1990
2
CHA, CHARLES Y.
Exec Dt:
06/14/1990
Assignee
1
CALGON CORPORATION
PT BLDG 1
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5746947
NONE
07540977
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPARTMENT
CALGON CORPORATION
P.O. BOX 1346, PT-B1
PITTSBURGH, PA 15230
Assignment: 57
Reel/Frame:006137/0531   Pages: 3
Recorded: 06/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHA, CHARLES Y.
Exec Dt:
06/15/1990
2
VANDERPOOL, DANIEL P.
Exec Dt:
06/15/1990
Assignee
1
CALGON CORPORATION
A CORP. OF DE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5156769
NONE
07540597
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065-9000
Assignment: 58
Reel/Frame:005847/0636   Pages: 3
Recorded: 09/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MUIA, RAMON A.
Exec Dt:
10/04/1990
2
DONLAN, RODNEY M.
Exec Dt:
10/04/1990
Assignee
1
CALGON CORPORATION
A CORP. OF DELAWARE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5096601
NONE
07594451
Correspondence name and address
WILLIAM C. MITCHELL
CALGON CORPORATION
CALGON CENTER
BOX 1346
PITTSBURGH, PA. 15230
Assignment: 59
Reel/Frame:006022/0966   Pages: 2
Recorded: 02/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HO, BOSCO P.
Exec Dt:
10/04/1990
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
A CORPORATION OF DELAWARE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5135662
NONE
07592756
Correspondence name and address
WILLIAM C. MITCHELL
P.O. BOX 2000
RAHWAY, NJ 07065-0900
Assignment: 60
Reel/Frame:005864/0130   Pages: 3
Recorded: 10/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BENDIKSEN, BEVERLY
Exec Dt:
12/14/1990
2
PERSINSKI, LEONARD J.
Exec Dt:
12/14/1990
3
SCHAPER, RAYMOND J.
Exec Dt:
12/14/1990
Assignee
1
CALGON CORPORATION
A CORPORATION OF DE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5087376
NONE
07597652
Correspondence name and address
RAYMOND M. SPEER
MERCK & CO, INC.
PAT. DEPT.
P.O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 61
Reel/Frame:005988/0926   Pages: 3
Recorded: 01/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PARSONS, JENNIFER R.
Exec Dt:
01/14/1991
2
BENDIKSEN, BEVERLY
Exec Dt:
01/14/1991
3
SCHELL, CHARLES J.
Exec Dt:
01/14/1991
Assignee
1
CALGON CORPORATION
A CORPORATION OF DE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5128045
NONE
07616143
Correspondence name and address
WILLIAM C. MITCHELL
MERCK & CO., INC.
PATENT DEPT.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 62
Reel/Frame:006125/0220   Pages: 2
Recorded: 05/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BOFFARDI, BENNETT P.
Exec Dt:
04/19/1991
Assignee
1
CALGON CORPORATION
A CORP. OF DELAWARE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5137657
NONE
07690876
Correspondence name and address
MERICK & CO., INC.
ATTN: RAYMOND M. SPEER
P. O. BOX 2000
RAHWAY, NEW JERSEY 07065-0900
Assignment: 63
Reel/Frame:005870/0494   Pages: 2
Recorded: 10/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MORSE, LEWIS D.
Exec Dt:
04/26/1991
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5143624
NONE
07695041
Correspondence name and address
RAYMOND M. SPEER
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 64
Reel/Frame:005949/0728   Pages: 2
Recorded: 12/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GILL, PATRICK H.
Exec Dt:
05/02/1991
Assignee
1
CALGON CORPORATION
A CORP. OF DE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5192451
NONE
07696439
Correspondence name and address
HOLLY D. KOZLOWSKI
LOWE, PRICE, LEBLANC & BECKER
99 CANAL CENTER PLAZA
ALEXANDRIA, VA 22314
Assignment: 65
Reel/Frame:005949/0724   Pages: 2
Recorded: 12/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GILL, PATRICK H.
Exec Dt:
05/06/1991
Assignee
1
CALGON CORPORATION
A CORP. OF DE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5128050
NONE
07695878
Correspondence name and address
HOLLY D. KOZLOWSKI
LOWE, PRICE, LEBLANC & BECKER
99 CANAL CENTER PLAZA
ALEXANDRIA, VA 22314
Assignment: 66
Reel/Frame:006544/0240   Pages: 3
Recorded: 06/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REY, PAUL A.
Exec Dt:
05/28/1991
2
GUERRINI, ROBERT J.
Exec Dt:
05/28/1991
Assignee
1
CALGON CORPORATION
PT BLDG 1
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5240509
NONE
07913552
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPARTMENT
CALGON CORPORATION
P.O. BOX 1346, PT-B1
PITTSBURGH, PA 15230
Assignment: 67
Reel/Frame:006508/0095   Pages: 3
Recorded: 04/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOHLHOFER, JOHN F.
Exec Dt:
06/11/1991
2
GILL, PATRICK H.
Exec Dt:
06/07/1991
Assignee
1
CALGON CORPORATION
PT BLDG 1
RT. 60 BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5284590
NONE
07717758
Correspondence name and address
WILLIAM C. MITCHELL
MERCK & CO., INC.
P.O. BOX 2000, RY 60-30
RAHWAY, NJ 07065-0907
Assignment: 68
Reel/Frame:006251/0079   Pages: 2
Recorded: 08/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KAISER, HERBERT J.
Exec Dt:
07/18/1991
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5185036
NONE
07722740
Correspondence name and address
WILLIAM C. MITCHELL
MERCK & CO., INC.
PATENT DEPT.
P.O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 69
Reel/Frame:008694/0033   Pages: 3
Recorded: 09/02/1997
Conveyance: WATER MANAGEMENT DIVISION CALGON CORPORATION - CONDITIONS OF EMPLOYMENT
Assignor
1
STINAVAGE, PAUL
Exec Dt:
03/16/1992
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5700834
NONE
08521698
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
DIANE R. MEYERS, ESQUIRE
600 GRANT STREET
42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 70
Reel/Frame:008694/0741   Pages: 3
Recorded: 09/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STINAVAGE, PAUL
Exec Dt:
03/16/1992
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5700834
NONE
08521698
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
DIANE R. MEYERS, ESQ.
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 71
Reel/Frame:006952/0870   Pages: 3
Recorded: 04/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN-SHIH-RUEY THOMAS
Exec Dt:
05/14/1992
2
MATZ, GARY F.
Exec Dt:
05/14/1992
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5338477
NONE
07879231
Correspondence name and address
CRAIG G. COCHENOUR, ESQ.
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP
PITTSBURGH, PA 15230
Assignment: 72
Reel/Frame:007078/0251   Pages: 3
Recorded: 07/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, SHIH-RUEY THOMAS
Exec Dt:
05/14/1992
2
MATZ, GARY F.
Exec Dt:
05/14/1992
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
RT. 60 AT CAMPBELL'S, RUN ROAD
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5338477
NONE
07879231
Correspondence name and address
MICHAEL J. KLINE
THORP REED & ARMSTRONG
ONE RIVERFRONT CENTER
PITTSBURGH, PA 15222
Assignment: 73
Reel/Frame:006146/0060   Pages: 2
Recorded: 06/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SINHA, RABINDRA K.
Exec Dt:
05/18/1992
Assignee
1
CALGON CORPORATION
A CORPORATION OF DE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5221320
NONE
07876243
Correspondence name and address
MERCK & CO., INC.
RAYMOND M. SPEER
P.O. BOX 2000
RAHWAY, NJ 07065-0900
Assignment: 74
Reel/Frame:006357/0781   Pages: 2
Recorded: 10/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GILL, JASBIR S.
Exec Dt:
08/05/1992
Assignee
1
CALGON CORPORATION
RT. 60 BOX 1346
PT BLDG 1
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5378368
NONE
07926535
Correspondence name and address
RAYMOND M. SPEER
MERCK & CO., INC.
P.O. BOX 2000-RY 60-30
RAHWAY, NJ 07065-0907
Assignment: 75
Reel/Frame:006303/0646   Pages: 3
Recorded: 10/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHEN, SHIH-RUEY T.
Exec Dt:
09/29/1992
2
VAUGHAN, CRAIG W.
Exec Dt:
09/29/1992
Assignee
1
CALGON CORPORATION
PT BLDG 1
RT. 60 BOX 1346
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5275809
NONE
07948339
Correspondence name and address
RAYMOND M. SPEER
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000 - RY 60-30
RAHWAY, NJ 07065-0907
Assignment: 76
Reel/Frame:006807/0300   Pages: 3
Recorded: 11/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAY, ROSS T.
Exec Dt:
09/30/1992
2
HASSICK, DENIS E.
Exec Dt:
09/30/1992
Assignee
1
CALGON CORPORATION
PT BLDG. 1
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5286390
NONE
07954637
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
PATENT DEPARTMENT
CALGON CORPORATION
P.O. BOX 1346, PT-B1
PITTSBURGH, PA 15230
Assignment: 77
Reel/Frame:006334/0730   Pages: 3
Recorded: 11/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATZ, GARY F.
Exec Dt:
10/23/1992
2
VAUGHAN, CRAIG
Exec Dt:
10/23/1992
Assignee
1
CALGON CORPORATION
PT BLDG 1
RT. 60 BOX 1346
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5338541
NONE
07961574
Correspondence name and address
RAYMOND M. SPEER
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000 - RY 60-30
RAHWAY, NJ 07065-0907
Assignment: 78
Reel/Frame:006385/0011   Pages: 3
Recorded: 11/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALFANO, NICHOLAS J.
Exec Dt:
10/29/1992
2
BOFFARDI, BENNETT P.
Exec Dt:
10/29/1992
Assignee
1
CALGON CORPORATION
PT BLDG 1
RT. 60 BOX 1346
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5368830
NONE
07961570
Correspondence name and address
RAYMOND M. SPEER
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000-RY 60-30
RAHWAY, NJ 07065-0907
Assignment: 79
Reel/Frame:006394/0221   Pages: 3
Recorded: 01/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHERBONDY, ANN M.
Exec Dt:
12/03/1992
2
VANDERPOOL, DANIEL P.
Exec Dt:
12/03/1992
Assignee
1
CALGON CORPORATION
RT. 60 BOX 1346
PT BLDG 1
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5433886
NONE
07879639
Correspondence name and address
RAYMOND M. SPEER
MERCK & CO., INC.
P.O. BOX 2000 - RY 60-30
RAHWAY, NJ 07065-0907
Assignment: 80
Reel/Frame:006344/0606   Pages: 3
Recorded: 12/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MUIA, RAMON A.
Exec Dt:
12/08/1992
2
SHERWOOD, NANCY S.
Exec Dt:
12/08/1992
Assignee
1
CALGON CORPORATION
PT BLDG. 1
RT. 60 BOX 1346
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5457083
NONE
07961578
Correspondence name and address
MERCK & CO., INC.
RAYMOND M. SPEER
PATENT DEPARTMENT
P.O. BOX 2000 - RY 60-30
RAHWAY, NEW JERSEY 07065-0907
Assignment: 81
Reel/Frame:006389/0064   Pages: 3
Recorded: 01/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GILL, JASBIR S.
Exec Dt:
12/10/1992
2
HENDERSON, KENNETH F.
Exec Dt:
12/10/1992
Assignee
1
CALGON CORPORATION
PT BLDG 1
RT. 60 BOX 1346
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
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5254286
NONE
07988544
Correspondence name and address
RAYMOND M. SPEER
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000- RY 60-30
RAHWAY, NJ 07065-0907
Assignment: 82
Reel/Frame:007505/0717   Pages: 3
Recorded: 05/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUERRINI, ROBERT J.
Exec Dt:
02/08/1993
2
REY, PAUL A.
Exec Dt:
02/08/1993
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5382378
NONE
08015767
Correspondence name and address
CRAIG C. COCHENOUR
CALGON CORPORATION
P.O. BOX 1346
PITTSBURGH, PA 15230
Assignment: 83
Reel/Frame:006508/0978   Pages: 3
Recorded: 04/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUNTER, WOOD E.
Exec Dt:
04/13/1993
2
MORSE, LEWIS D.
Exec Dt:
04/13/1993
Assignee
1
CALGON CORPORATION
PT BLDG 1
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5236598
NONE
07961731
Correspondence name and address
WILLAIM C. MITCHELL
PATENT DEPARTMENT
CALGON CORPORATION
P.O. BOX 1346, PT-B1
PITTSBURGH, PA 15230
Assignment: 84
Reel/Frame:007356/0492   Pages: 2
Recorded: 02/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RICHARDSON, PAUL F.
Exec Dt:
04/16/1993
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5433824
NONE
08023988
Correspondence name and address
CRAIG G. COCHENOUR
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PA 15230
Assignment: 85
Reel/Frame:006969/0516   Pages: 2
Recorded: 04/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HASSICK, DENIS E.
Exec Dt:
04/23/1993
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5330656
NONE
08026948
Correspondence name and address
CRAIG G. COCHENOUR, ESQ.
CALGON CORPORATION, P.O. BOX 1346
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PA 15230
Assignment: 86
Reel/Frame:006544/0237   Pages: 3
Recorded: 06/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANDERPOOL, DANIEL P.
Exec Dt:
04/27/1993
2
CHA, CHARLES Y.
Exec Dt:
04/27/1993
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5236626
NONE
07989865
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPARTMENT
CALGON CORPORATION
P.O. BOX 1346, PT-B1
PITTSBURGH, PA 15230
Assignment: 87
Reel/Frame:007505/0988   Pages: 3
Recorded: 05/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANDERPOOL, DANIEL P.
Exec Dt:
04/28/1993
2
REY, SUSAN P.
Exec Dt:
04/28/1995
Assignee
1
CALGON CORPORATION
ROBINSON TOWNSHIP, P.O. BOX 1346
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5454978
NONE
08053778
Correspondence name and address
CRAIG G. COCHENOUR
CALGON CORPORATION
P.O. BOX 1346
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PA 15230
Assignment: 88
Reel/Frame:006615/0518   Pages: 2
Recorded: 07/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SINHA, RABINDRA K.
Exec Dt:
07/14/1993
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
PT BLDG 1
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5256198
NONE
07960048
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
PATENT DEPARTMENT
CALGON CORPORATION
P.O. BOX 1346, PT-B1
PITTSBURGH, PA 15230
Assignment: 89
Reel/Frame:007080/0759   Pages: 2
Recorded: 07/25/1994
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS.)
Assignor
1
ECC SPECIALTY CHEMICALS, INC.
Exec Dt:
08/16/1993
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
RT. 60 AT CAMPBELL'S RUN ROAD
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5358642
NONE
07946065
Correspondence name and address
MICHAEL J. KLINE, ESQ.
THORP REED & ARMSTRONG
ONE RIVERFRONT CENTER, 9TH FL.
PITTSBURGH, PA 15222
Assignment: 90
Reel/Frame:007505/0710   Pages: 4
Recorded: 05/09/1995
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ECC SPECIALTY CHEMICALS, INC.
Exec Dt:
08/16/1993
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
ROUTE 60 & CAMPBELLS RUN ROAD, ROBINSON TOWNSHIP
PITTSBURGH, PENNSYLVANIA 15205
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4093557
NONE
05723676
 
4253968
NONE
06067641
 
4686047
NONE
06809693
Correspondence name and address
CRAIG G. COCHENOUR
P.O. BOX 1346
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PA 15230
Assignment: 91
Reel/Frame:006655/0918   Pages: 3
Recorded: 08/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILL, JASBIR S.
Exec Dt:
08/17/1993
2
SCHELL, CHARLES J.
Exec Dt:
08/17/1993
3
SHERWOOD, NANCY S.
Exec Dt:
08/17/1993
Assignee
1
CALGON CORPORATION
PT BLDG 1
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5262061
NONE
07907257
Correspondence name and address
CRAIG G. COCHENOUR
PATENT DEPT.
CALGON CORPORATION
P.O. BOX 1346, PT-B1
PITTSBURGH, PA 15230
Assignment: 92
Reel/Frame:006766/0491   Pages: 2
Recorded: 11/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RICHARDSON, PAUL F.
Exec Dt:
11/02/1993
Assignee
1
CALGON CORPORATION
PT BLDG 1
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5286347
NONE
07878637
Correspondence name and address
CALGON CORPORAITON
WILLIAM C. MITCHELL, ESQ.
PATENT DEPT.
P.O. BOX 1346, PT-B1
PITTSBURGH, PA 15230
Assignment: 93
Reel/Frame:009542/0952   Pages: 5
Recorded: 10/22/1998
Conveyance: CONDITIONS OF EMPLOYMENT
Assignor
1
DING, HONG
Exec Dt:
11/30/1993
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5972433
NONE
08986159
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
DIANE R. MEYERS
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 94
Reel/Frame:006831/0780   Pages: 2
Recorded: 01/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MIKNEVICH, JOSEPH P.
Exec Dt:
01/13/1994
Assignee
1
CALGON CORPORATION
PT BLDG 1, P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15238
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5302291
NONE
07954451
Correspondence name and address
CALGON CORPORATION
W. C. MITCHELL
PATENT DEPARTMENT
P.O. BOX 1346, PT-B1
PITTSBURGH, PA 15230
Assignment: 95
Reel/Frame:006952/0867   Pages: 3
Recorded: 04/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ECC SPECIALTY CHEMICALS, INC.
Exec Dt:
02/23/1994
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD ROBINSON TOWNSHIP
PITTSBURGH,, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5338477
NONE
07879231
Correspondence name and address
CRAIG G. COCHENOUR, ESQ.
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP
PITTSBURGH, PA 15230
Assignment: 96
Reel/Frame:006924/0482   Pages: 3
Recorded: 03/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REY, PAUL A.
Exec Dt:
02/25/1994
2
HUNTER, WOOD E.
Exec Dt:
02/25/1994
Assignee
1
CALGON CORPORATION
PT BLDG. 1
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5318707
NONE
07936462
Correspondence name and address
W. C. MITCHELL
CALGON CORPORATION
PATENT DEPARTMENT
P.O. BOX 1346, PT-B1
PITTSBURGH, PA 15230
Assignment: 97
Reel/Frame:006965/0645   Pages: 3
Recorded: 04/26/1994
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ECC SPECIALTY CHEMICALS, INC.
Exec Dt:
04/22/1994
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5330656
NONE
08026948
Correspondence name and address
CALGON CORPORATION
CRAIG G. COCHENOUR, ESQ.
P.O. BOX 1346
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PA 15230
Assignment: 98
Reel/Frame:007027/0980   Pages: 8
Recorded: 06/21/1994
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ECC SPECIALTY CHEMICALS, INC.
Exec Dt:
06/20/1994
Assignee
1
CALGON CORPORATION
P.O. BOX 1346 ROUTE 60 & CAMPBELLS RUN ROAD ROBINSON TOWNSHIP PITTSBURGH, PA 15230
PENNSYLVANIA
Properties
 
Pat #
Pub #
Intl #
App #
 
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Pub #
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08133488
Correspondence name and address
CALGON CORPORATION
CRAIG C. COCHENOUR, ESQ.
P.O. BOX 1346, ROBINSON TOWNSHIP
ROUTE 60 & CAMPBELLS RUN ROAD
PITTSBURGH, PA 15230
Assignment: 99
Reel/Frame:007352/0542   Pages: 3
Recorded: 02/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RUGG, LEROY E.
Exec Dt:
07/08/1994
Assignee
1
CALGON CORPORATION
PATENT DEPARTMENT
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5427694
NONE
08090222
Correspondence name and address
CALGON CORPORATION
CRAIG G. COCHENOUR
PATENT DEPARTMENT
P.O. BOX 1346
PITTSBURGH, PA 15230
Assignment: 100
Reel/Frame:007456/0422   Pages: 3
Recorded: 05/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EZE PRODUCTS, INC.
Exec Dt:
12/01/1994
Assignee
1
CALGON CORPORATION
P.O. BOX 1346
5400 CAMPBELLS RUN ROAD
PITTSBURGH, PENNSYLVANIA 15230
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4191611
NONE
05938859
 
4726880
NONE
06943615
 
4872953
NONE
07157052
 
5330579
NONE
07923789
 
5833364
NONE
08153860
Correspondence name and address
DIANE R. MEYERS, ESQ.
CALGON CORPORATION
LEGAL DEPARTMENT - P.O. BOX 1346
5400 CAMPBELLS RUN ROAD
PITTSBURGH, PA 15230
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