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Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : CALGON CORPORATION, A CORP. OF DE
Total Assignments: 9
Assignment: 1
Reel/Frame:004001/0534   Pages: 1
Recorded: 06/14/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/14/1980
Assignee
1
ROUTE 60 & CAMPBELLS RUN ROAD
ROINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06131583
Correspondence name and address
R. BRENT OLSON, ESQ.
PAT. DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 2
Reel/Frame:003882/0931   Pages: 2
Recorded: 07/09/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/28/1980
2
Exec Dt:
04/01/1980
Assignee
1
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06137053
Correspondence name and address
R. BRENT OLSON
PAT. DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 3
Reel/Frame:003864/0665   Pages: 2
Recorded: 06/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/25/1980
2
Exec Dt:
06/25/1980
Assignee
1
P.O. BOX 1346,
CITY OF PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06164453
Correspondence name and address
R. BRENT OLSON
PAT. DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 4
Reel/Frame:004248/0036   Pages: 2
Recorded: 04/10/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/02/1984
2
Exec Dt:
04/02/1984
Assignee
1
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06598641
Correspondence name and address
R. BRENT OLSON
PATENT DEPARTMENT
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 5
Reel/Frame:004332/0484   Pages: 1
Recorded: 11/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/06/1984
Assignee
1
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06598766
Correspondence name and address
R. BRENT OLSON
PATENT DEPT.,
MERCK & CO., INC.,
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 6
Reel/Frame:004976/0632   Pages: 2
Recorded: 10/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/20/1987
2
Exec Dt:
10/20/1987
Assignee
1
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07111948
Correspondence name and address
WILLIAM C. MITCHELL,ESQ.
PATENT DEPT.
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 7
Reel/Frame:006139/0130   Pages: 3
Recorded: 06/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/15/1990
2
Exec Dt:
10/15/1990
Assignee
1
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07597634
Correspondence name and address
MERCK & CO., INC.
WILLIAM C. MITCHELL
P.O. BOX 2000
RAHWAY, NJ 07065-0900
Assignment: 8
Reel/Frame:006148/0656   Pages: 2
Recorded: 05/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/30/1992
Assignee
1
ROUTE 60 & COMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07860466
Correspondence name and address
MERCK & CO., INC.
ATTN: RAYMOND M. SPEER
PATENT DEPARTMENT
P.O. BOX 2000
RAHWAY, NJ 07065-0900
Assignment: 9
Reel/Frame:006148/0674   Pages: 3
Recorded: 05/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/30/1992
2
Exec Dt:
03/30/1992
3
Exec Dt:
03/30/1992
Assignee
1
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07860373
Correspondence name and address
MERCK & CO., INC.
ATTN: RAYMOND M. SPEER
PATENT DEPARTMENT
P.O. BOX 2000
RAHWAY, NJ 07065-0900

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