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Patent Assignment Assignee Details
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Assignee Name : PPG INDUSTRIES, INC., A CORP OF PA.
Total Assignments: 37
Assignment: 1
Reel/Frame:003975/0820   Pages: 2
Recorded: 02/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GREENBERG, CHARLES B.
Exec Dt:
01/29/1982
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4393095
NONE
06344257
Correspondence name and address
DONNA L. SEIDEL
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA. 15222
Assignment: 2
Reel/Frame:004041/0141   Pages: 2
Recorded: 08/25/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRANGE, BERNARD H.
Exec Dt:
08/20/1982
2
HELENSCHMIDT, DALE J.
Exec Dt:
08/20/1982
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4489870
NONE
06411195
Correspondence name and address
WILLIAM D. WEST
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:004111/0428   Pages: 3
Recorded: 03/29/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOWBENKO, ROSTYSLAW
Exec Dt:
03/28/1983
2
STEWART, RAYMOND S.
Exec Dt:
03/28/1983
3
HARTMAN, MARVIS E.
Exec Dt:
03/28/1983
4
GORMAN, BARBARA
Exec Dt:
03/28/1983
5
THOMAS, STEPHEN J.
Exec Dt:
03/28/1983
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4499150
NONE
06480152
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 4
Reel/Frame:004417/0351   Pages: 4
Recorded: 02/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC COLLUM, GREGORY J.
Exec Dt:
01/31/1985
2
SCRIVEN, ROGER L.
Exec Dt:
01/31/1985
3
CHRISTENSON, ROGER M.
Exec Dt:
02/04/1985
4
MAUER, GEORGE W.
Exec Dt:
01/31/1985
5
ZWACK, ROBERT R.
Exec Dt:
01/31/1985
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4615779
NONE
06698993
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:004449/0293   Pages: 2
Recorded: 08/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOONTZ, HARRY S.
Exec Dt:
08/14/1985
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4679331
NONE
06768984
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 6
Reel/Frame:004449/0297   Pages: 2
Recorded: 08/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ROCKAR, JAMES A.
Exec Dt:
08/16/1985
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4680905
NONE
06768985
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 7
Reel/Frame:004451/0932   Pages: 3
Recorded: 09/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
METZGER, DONALD D.
Exec Dt:
08/22/1985
2
MERRIMAN, JEFFREY E.
Exec Dt:
08/28/1985
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4592846
NONE
06771961
Correspondence name and address
PATENT DEPT.,
PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:004451/0967   Pages: 2
Recorded: 09/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IWANSKI, DONALD P.
Exec Dt:
08/28/1985
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4692335
NONE
06771868
Correspondence name and address
PATENT DEPT.
PPG INDUSTIRES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 9
Reel/Frame:004464/0007   Pages: 3
Recorded: 09/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MALONEY, BERNARD A.
Exec Dt:
09/24/1985
2
CARBAUGH, JOHN E.
Exec Dt:
09/24/1985
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4636376
NONE
06781176
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 10
Reel/Frame:004505/0978   Pages: 3
Recorded: 12/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RANKA, AJAY I.
Exec Dt:
12/20/1985
2
DAS, SURYYA K.
Exec Dt:
12/20/1985
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4642323
NONE
06814459
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 11
Reel/Frame:004522/0546   Pages: 4
Recorded: 03/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOWBENKO, ROSTYSLAW
Exec Dt:
01/03/1986
2
SINGER, DEBRA L.
Exec Dt:
01/03/1986
3
BLACKBURN, WILLIAM P.
Exec Dt:
01/03/1986
4
WILLIAMS, FRANK C. JR.
Exec Dt:
01/03/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4652610
NONE
06816080
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTIRES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 12
Reel/Frame:004507/0099   Pages: 3
Recorded: 01/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JUDA, ROBERT H.
Exec Dt:
01/06/1986
2
CRAWFORD, ROGER A.
Exec Dt:
01/09/1986
3
CHAKRABARTI, PARITOSH M.
Exec Dt:
01/09/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4693894
NONE
06819440
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 13
Reel/Frame:004507/0142   Pages: 3
Recorded: 01/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JUDA, ROBERT H.
Exec Dt:
01/06/1986
2
CHAKRABARTI, PARITOSH M.
Exec Dt:
01/09/1986
3
CRAWFORD, ROGER A.
Exec Dt:
01/09/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4844899
NONE
06819452
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 14
Reel/Frame:004507/0096   Pages: 3
Recorded: 01/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHAKRABARTI, PARITOSH M.
Exec Dt:
01/09/1986
2
CRAWFORD, ROGER A.
Exec Dt:
01/09/1986
3
JUDA, ROBERT H.
Exec Dt:
01/06/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4894241
NONE
06819443
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 15
Reel/Frame:004507/0145   Pages: 3
Recorded: 01/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CRAWFORD, ROGER A.
Exec Dt:
01/09/1986
2
JUDA, ROBERT H.
Exec Dt:
01/03/1986
3
CHAKRABARTI, PARITOSH M.
Exec Dt:
01/09/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4782078
NONE
06819453
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 16
Reel/Frame:004511/0898   Pages: 4
Recorded: 01/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHANG, WEN-HSUAN
Exec Dt:
01/23/1986
2
DUFFORD, EDWARD L.
Exec Dt:
01/21/1986
3
ERIKSON, J. ALDEN
Exec Dt:
01/21/1986
4
PRUCNAL, PAUL J.
Exec Dt:
01/21/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4678835
NONE
06824040
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 17
Reel/Frame:004535/0399   Pages: 2
Recorded: 02/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TSAI, YIH-WAN
Exec Dt:
02/11/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4671765
NONE
06830783
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC. ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 18
Reel/Frame:004533/0425   Pages: 3
Recorded: 02/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC COLLUM, GREGORY J.
Exec Dt:
02/25/1986
2
MAUER, GEORGE W.
Exec Dt:
02/25/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5114552
NONE
06833872
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 19
Reel/Frame:004589/0873   Pages: 3
Recorded: 08/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUNKLE, GERALD E.
Exec Dt:
07/14/1986
2
WELTON, WRIGHT M.
Exec Dt:
07/29/1986
3
SCHWENNINGER, RONALD L.
Exec Dt:
07/29/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4738938
NONE
06894143
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 20
Reel/Frame:004589/0902   Pages: 3
Recorded: 08/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOEHR, CLIFFORD E.
Exec Dt:
07/23/1986
2
PARIDON, LEO J.
Exec Dt:
07/30/1986
3
SIMMONS, ROBERT B.
Exec Dt:
07/23/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4747978
NONE
06894167
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 21
Reel/Frame:004589/0905   Pages: 5
Recorded: 08/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WARD, THOMAS A.
Exec Dt:
07/28/1986
2
SCHIMMEL, KARL F.
Exec Dt:
07/18/1986
3
TRAUTVETTER, LOIS C.
Exec Dt:
07/21/1986
4
HEBER, ROBERT W.
Exec Dt:
07/18/1986
5
MIKUS, JOHN P.
Exec Dt:
07/18/1986
6
SEINER, JEROME A.
Exec Dt:
07/18/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4725457
NONE
06894168
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 22
Reel/Frame:004594/0586   Pages: 4
Recorded: 08/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLACKBURN, WILLIAM P.
Exec Dt:
08/01/1986
2
AMBROSE, RONALD R.
Exec Dt:
08/07/1986
3
PORTER, SAMUEL JR.
Exec Dt:
08/07/1986
4
BURKHOLDER, MARY JO
Exec Dt:
08/07/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4732790
NONE
06898664
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 23
Reel/Frame:004594/0590   Pages: 4
Recorded: 08/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLACKBURN, WILLIAM P.
Exec Dt:
08/01/1986
2
AMBROSE, RONALD R.
Exec Dt:
08/07/1986
3
PORTER, SAMUEL JR.
Exec Dt:
08/07/1986
4
BURKHOLDER, MARY J.
Exec Dt:
08/07/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4755581
NONE
06898665
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 24
Reel/Frame:004594/0594   Pages: 4
Recorded: 08/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLACKBURN, WILLIAM P.
Exec Dt:
08/01/1986
2
AMBROSE, RONALD R.
Exec Dt:
08/04/1986
3
PORTER, SAMUEL JR.
Exec Dt:
08/04/1986
4
BURKHOLDER, MARY J.
Exec Dt:
08/04/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4755582
NONE
06898666
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 25
Reel/Frame:004594/0598   Pages: 4
Recorded: 08/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLACKBURN, WILLIAM P.
Exec Dt:
08/01/1986
2
AMBROSE, RONALD R.
Exec Dt:
08/07/1986
3
PORTER, SAMUEL JR.
Exec Dt:
08/07/1986
4
BURKHOLDER, MARY J.
Exec Dt:
08/07/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4732791
NONE
06898670
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 26
Reel/Frame:004594/0053   Pages: 2
Recorded: 08/25/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GRUNDY, REED H.
Exec Dt:
08/21/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4743749
NONE
06899568
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 27
Reel/Frame:004615/0678   Pages: 3
Recorded: 10/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AMBROSE, RONALD R.
Exec Dt:
09/30/1986
2
PORTER, SAMUEL JR.
Exec Dt:
09/30/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4749743
NONE
06915364
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 28
Reel/Frame:004615/0681   Pages: 4
Recorded: 10/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AMBROSE, RONALD R.
Exec Dt:
09/30/1986
2
BLACKBURN, WILLIAM P.
Exec Dt:
09/30/1986
3
PORTER, SAMUEL JR.
Exec Dt:
09/30/1986
4
WAITE, NANCY J.
Exec Dt:
09/30/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4699814
NONE
06915362
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 29
Reel/Frame:004655/0669   Pages: 3
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOULY, RAYMOND J.
Exec Dt:
12/19/1986
2
LAMPMAN, DEWITT W.
Exec Dt:
12/19/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4743284
NONE
06947252
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 30
Reel/Frame:004657/0126   Pages: 2
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FINLEY, JAMES J.
Exec Dt:
12/19/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4806220
NONE
06947799
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 31
Reel/Frame:004655/0672   Pages: 5
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRANK, ROBERT G.
Exec Dt:
12/22/1986
2
CLAASSEN, GEORGE R.
Exec Dt:
12/18/1986
3
WATERLOO, THOMAS L.
Exec Dt:
12/18/1986
4
SCHULTZ, STEPHEN J.
Exec Dt:
12/18/1986
5
FECIK, MICHAEL T.
Exec Dt:
12/22/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4711653
NONE
06947253
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 32
Reel/Frame:004655/0677   Pages: 2
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FRANK, ROBERT G.
Exec Dt:
12/22/1986
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4746348
NONE
06947254
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 33
Reel/Frame:004727/0752   Pages: 4
Recorded: 06/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BIRKMEYER, WILLIAM J.
Exec Dt:
06/05/1987
2
SAUNDERS, JOHN B. JR.
Exec Dt:
06/05/1987
3
SCHILLINGER, WILLIAM J.
Exec Dt:
06/05/1987
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4775597
NONE
07062030
Correspondence name and address
THOMAS M. BREININGER
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 34
Reel/Frame:004727/0756   Pages: 4
Recorded: 06/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NIEDERST, KEN W.
Exec Dt:
06/05/1987
2
SAUNDERS, JOHN B. JR.
Exec Dt:
06/05/1987
3
PICCIRILLI, ROBERT M.
Exec Dt:
06/05/1987
4
SCHILLINGER, WILLIAM J.
Exec Dt:
06/05/1987
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4788108
NONE
07062029
Correspondence name and address
THOMAS M. BREININGER
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PL.
PITTSBURGH, PA 15272
Assignment: 35
Reel/Frame:004923/0980   Pages: 4
Recorded: 06/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOHNSON, HARLAN B.
Exec Dt:
05/27/1988
2
WIEDRICH, CHARLES R.
Exec Dt:
05/31/1988
3
ALLEN, ERNIE L.
Exec Dt:
05/31/1988
4
HOWELL, PETER P.
Exec Dt:
06/06/1988
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4865760
NONE
07178180
Correspondence name and address
IRWIN M. STEIN
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 36
Reel/Frame:004924/0034   Pages: 3
Recorded: 07/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NEUMAN, GEORGE A.
Exec Dt:
06/29/1988
2
BLOSS, KARL H.
Exec Dt:
06/29/1988
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4965093
NONE
07219693
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 37
Reel/Frame:004924/0037   Pages: 3
Recorded: 07/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLOSS, KARL H.
Exec Dt:
06/29/1988
2
HARMON, PETER P.
Exec Dt:
06/29/1988
Assignee
1
PPG INDUSTRIES, INC., A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4954367
NONE
07219691
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272

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