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Assignee Name : PPG INDUSTRIES, INC., A PA CORP.
Total Assignments: 26
Assignment: 1
Reel/Frame:004179/0138   Pages: 2
Recorded: 10/17/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PAMER, STEVEN E.
Exec Dt:
07/14/1983
2
COOK, JAMES A. JR.
Exec Dt:
07/14/1983
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4532338
NONE
06513478
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 2
Reel/Frame:004164/0139   Pages: 2
Recorded: 08/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BOYER, NICODEMUS E.
Exec Dt:
07/27/1983
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4489189
NONE
06521475
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 3
Reel/Frame:004164/0144   Pages: 3
Recorded: 08/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CLAASSEN, GEORGE R.
Exec Dt:
07/29/1983
2
KARLO, RUDOLPH A.
Exec Dt:
07/29/1983
3
ZIMMERMAN, WILLIAM B.
Exec Dt:
07/29/1983
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4488893
NONE
06521478
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 4
Reel/Frame:004178/0836   Pages: 4
Recorded: 09/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BIRKMEYER, WILLIAM J.
Exec Dt:
09/22/1983
2
GRAY, RALPH C.
Exec Dt:
09/22/1983
3
DOWBENKO, ROSTYSLAW
Exec Dt:
09/22/1983
4
KAPP, DAVID C.
Exec Dt:
09/22/1983
5
VAN BUSKIRK, ELLOR J.
Exec Dt:
09/22/1983
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4517322
NONE
06534916
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:004179/0514   Pages: 3
Recorded: 09/26/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHANG, WEN-HSUAN
Exec Dt:
09/22/1983
2
CHAU, MICHAEL M.
Exec Dt:
09/22/1983
3
PICCIRILLI, ROBERT
Exec Dt:
09/22/1983
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4696959
NONE
06536143
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 6
Reel/Frame:004181/0227   Pages: 3
Recorded: 09/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRANK, ROBERT G.
Exec Dt:
09/29/1983
2
FECIK, MICHAEL T.
Exec Dt:
09/29/1983
3
CLAASSEN, GEORGE R.
Exec Dt:
09/29/1983
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4518411
NONE
06538057
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 7
Reel/Frame:004183/0594   Pages: 4
Recorded: 10/31/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHANG, WEN-HSUAN
Exec Dt:
10/13/1983
2
AMBROSE, RONALD R.
Exec Dt:
10/13/1983
3
MC KEOUGH, DAVID T.
Exec Dt:
10/13/1983
4
PORTER, SAMUEL JR.
Exec Dt:
10/13/1983
5
ESLINGER, DELANO R.
Exec Dt:
10/13/1983
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4540766
NONE
06538631
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:004183/0598   Pages: 4
Recorded: 10/31/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHANG, WEN-HSUAN
Exec Dt:
10/13/1983
2
AMBROSE, RONALD R.
Exec Dt:
10/13/1983
3
MC KEOUGH, DAVID T.
Exec Dt:
10/13/1983
4
PORTER, SAMUEL JR.
Exec Dt:
10/13/1983
5
JOHNSTON, BYRON K.
Exec Dt:
10/13/1983
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4485228
NONE
06538630
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 9
Reel/Frame:004244/0135   Pages: 3
Recorded: 03/28/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHRISTENSON, ROGER M.
Exec Dt:
03/23/1984
2
EMMONDS, DONALD D.
Exec Dt:
03/23/1984
3
SCOTT, MATTHEW S.
Exec Dt:
03/23/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4581111
NONE
06594183
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 10
Reel/Frame:004260/0413   Pages: 2
Recorded: 04/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KELLY, JOSEPH B.
Exec Dt:
04/23/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4621464
NONE
06605507
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 11
Reel/Frame:004260/0417   Pages: 3
Recorded: 04/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KENWORTHY, JAMES S.
Exec Dt:
04/23/1984
2
KOZINSKI, THOMAS G.
Exec Dt:
04/23/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4549939
NONE
06605506
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 12
Reel/Frame:004262/0077   Pages: 2
Recorded: 05/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MC COLLUM, GREGORY J.
Exec Dt:
05/15/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4608201
NONE
06612213
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 13
Reel/Frame:004290/0348   Pages: 2
Recorded: 07/19/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WON, KWANG J.
Exec Dt:
07/13/1984
2
PECORARO, GEORGE A.
Exec Dt:
07/13/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4545800
NONE
06632506
Correspondence name and address
DENNIS G. MILLMAN
PAT. DEPT., PPG INDUSTRIES, INC.
ONE PPG PL.
PITTSBURGH, PA 15272
Assignment: 14
Reel/Frame:004296/0130   Pages: 2
Recorded: 07/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SLEIGHTER, GEORGE E.
Exec Dt:
07/27/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4584206
NONE
06636039
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 15
Reel/Frame:004319/0515   Pages: 4
Recorded: 10/01/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AMBROSE, RONALD R.
Exec Dt:
09/28/1984
2
CHANG, WEN-HSUAN
Exec Dt:
09/28/1984
3
MCKEOUGH, DAVID T.
Exec Dt:
09/28/1984
4
PEFFER, JOHN R.
Exec Dt:
09/28/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4605724
NONE
06656555
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 16
Reel/Frame:004319/0521   Pages: 4
Recorded: 10/01/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AMBROSE, RONALD R.
Exec Dt:
09/28/1984
2
CHANG, WEN-HSUAN
Exec Dt:
09/28/1984
3
MC KEOUGH, DAVID T.
Exec Dt:
09/28/1984
4
PEFFER, JOHN R.
Exec Dt:
09/28/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4543405
NONE
06656559
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 17
Reel/Frame:004319/0528   Pages: 4
Recorded: 10/01/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC KEOUGH, DAVID T.
Exec Dt:
09/28/1984
2
PEFFER, JOHN R.
Exec Dt:
09/28/1984
3
AMBROSE, RONALD R.
Exec Dt:
09/28/1984
4
CHANG, WEN-HSUAN
Exec Dt:
09/28/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4540771
NONE
06656562
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 18
Reel/Frame:004329/0453   Pages: 2
Recorded: 10/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KAHLE, LISA M.
Exec Dt:
10/12/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4556406
NONE
06664666
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC.
ONE PPG PL.
PITTSBURGH, PA 15272
Assignment: 19
Reel/Frame:004333/0612   Pages: 2
Recorded: 11/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOONTZ, HARRY S.
Exec Dt:
11/02/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4665392
NONE
06670081
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 20
Reel/Frame:004341/0988   Pages: 2
Recorded: 12/03/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VAN GEMERT, BARRY
Exec Dt:
11/29/1984
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4559081
NONE
06677617
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 21
Reel/Frame:004398/0349   Pages: 2
Recorded: 04/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DONLEY, HAROLD E.
Exec Dt:
04/17/1985
2
BELLI, CHERYL E.
Exec Dt:
04/17/1985
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4623389
NONE
06725597
Correspondence name and address
ANDREW C. SIMINERIO
PATENT DEPT., PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 22
Reel/Frame:004405/0065   Pages: 4
Recorded: 04/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHANG, WEN H.
Exec Dt:
04/26/1985
2
PRUCNAL, PAUL J.
Exec Dt:
04/26/1985
3
PEFFER, JOHN R.
Exec Dt:
04/26/1985
4
DUFFORD, EDWARD L.
Exec Dt:
04/26/1985
5
AMBROSE, RONALD R.
Exec Dt:
04/26/1985
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4714738
NONE
06728973
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 23
Reel/Frame:004405/0073   Pages: 3
Recorded: 04/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHANG, WEN H.
Exec Dt:
04/26/1985
2
MC KEOUGH, DAVID T.
Exec Dt:
04/26/1985
3
AMBROSE, RONALD R.
Exec Dt:
04/26/1985
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4622369
NONE
06728967
Correspondence name and address
PAT. DEPT.
PPG INDUTRIES, INC., ONE PPG PL.
PITTSBURGH, PA 15272
Assignment: 24
Reel/Frame:004987/0296   Pages: 3
Recorded: 12/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GOLA, EDWARD F.
Exec Dt:
12/20/1988
2
DESAI, UMESH C.
Exec Dt:
12/13/1988
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4988768
NONE
07290328
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 25
Reel/Frame:006069/0068   Pages: 4
Recorded: 03/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WINTER, JOHN A.
Exec Dt:
03/24/1992
2
BARTRUG, BRUCE A.
Exec Dt:
03/24/1992
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5213828
NONE
07857144
Correspondence name and address
PPG INDUSTRIES, INC.
ANDREW C. SIMINERIO
PATENT DEPT.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 26
Reel/Frame:006191/0246   Pages: 3
Recorded: 07/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SELVIG, CHRISTOPHER D.
Exec Dt:
07/10/1992
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5221721
NONE
07911422
Correspondence name and address
PPG INDUSTRIES, INC.
GEORGE D. MORRIS
PATENT DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272

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