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Patent Assignment Assignee Details
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Assignee Name : PPG INDUSTRIES, INC.
Total Assignments: 804
Assignment: 1
Reel/Frame:043364/0274   Pages: 5
Recorded: 08/23/2017
Attorney Dkt #:5286-159489
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RUKAVINA, THOMAS G.
Exec Dt:
05/02/1977
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11149107
US20160039967
14776375
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:043364/0397   Pages: 5
Recorded: 08/23/2017
Attorney Dkt #:5286-159490
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RUKAVINA, THOMAS G.
Exec Dt:
05/02/1977
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160024340
14776419
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:043364/0452   Pages: 5
Recorded: 08/23/2017
Attorney Dkt #:5286-159491
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RUKAVINA, THOMAS G.
Exec Dt:
05/02/1977
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11008418
US20160039968
14776451
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:043383/0125   Pages: 5
Recorded: 08/24/2017
Attorney Dkt #:3948-1603415
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RUKAVINA, THOMAS G.
Exec Dt:
05/02/1977
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9994670
US20160333133
15219371
Correspondence name and address
ANN M. CANNONI
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:056242/0061   Pages: 4
Recorded: 05/14/2021
Attorney Dkt #:3948-2100451
Conveyance: EMPLOYMENT AGREEMENT
Assignor
1
RUKAVINA, THOMAS G.
Exec Dt:
05/02/1977
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591436
US20210253779
17230641
Correspondence name and address
ANN M. CANNONI
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 6
Reel/Frame:057228/0261   Pages: 4
Recorded: 08/19/2021
Attorney Dkt #:3948-1906597
Conveyance: EMPLOYMENT AGREEMENT
Assignor
1
RUKAVINA, THOMAS G.
Exec Dt:
05/02/1977
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11248083
US20200071451
16579042
Correspondence name and address
ANN M. CANNONI
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., STE 1200
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:058643/0513   Pages: 4
Recorded: 01/05/2022
Attorney Dkt #:3948-2108375
Conveyance: EMPLOYMENT AGREEMENT
Assignor
1
RUKAVINA, THOMAS G.
Exec Dt:
05/02/1977
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220119581
17565706
Correspondence name and address
ANN M. CANNONI
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., STE 1200
PITTSBURGH, PA 15222
Assignment: 8
Reel/Frame:059170/0084   Pages: 4
Recorded: 03/04/2022
Attorney Dkt #:03948-2104483
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RUKAVINA, THOMAS G.
Exec Dt:
05/02/1977
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220112328
17471445
Correspondence name and address
ANN M. CANNONI
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:003800/0266   Pages: 1
Recorded: 09/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GULLETT ELMER G.
Exec Dt:
08/20/1980
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURG, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4319904
NONE
06185057
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 10
Reel/Frame:003815/0674   Pages: 2
Recorded: 09/15/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PIKE ROBERT F.
Exec Dt:
09/08/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4319907
NONE
06186988
Correspondence name and address
PATENT DEPT.
PPG INDUST., INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 11
Reel/Frame:003821/0150   Pages: 4
Recorded: 09/18/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DILMORE COLONEL R.
Exec Dt:
09/08/1980
2
RAETZSCH CARL W. JR.
Exec Dt:
09/08/1980
3
JEFFERY THOMAS C.
Exec Dt:
09/11/1980
4
DUPRE DALLAS D. III
Exec Dt:
09/03/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4339323
NONE
06188401
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:003818/0918   Pages: 3
Recorded: 09/26/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
READER WILLIAM D.
Exec Dt:
09/11/1980
2
WOLFE TERRY L.
Exec Dt:
09/19/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4311509
NONE
06191470
Correspondence name and address
PATENT DEPT.
PPG INDUST., INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 13
Reel/Frame:003802/0702   Pages: 2
Recorded: 09/19/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
THOMAS DONALD D.
Exec Dt:
09/12/1980
Assignee
1
PPG INDUSTRIES, INC.
A CORP.OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4300933
NONE
06153282
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC., ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 14
Reel/Frame:003815/0861   Pages: 2
Recorded: 09/17/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PATER WALTER E.
Exec Dt:
09/12/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4353466
NONE
06187879
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 15
Reel/Frame:003820/0042   Pages: 3
Recorded: 09/25/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAWHON ROBERT A.
Exec Dt:
09/15/1980
2
YIGDALL, JEFFREY S.
Exec Dt:
09/19/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4316733
NONE
06191041
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 16
Reel/Frame:003804/0852   Pages: 3
Recorded: 10/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAMOSAUSKAS, ALBERT E.
Exec Dt:
09/18/1980
2
TEMPLE CHESTER S.
Exec Dt:
09/24/1980
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4377498
NONE
06136630
Correspondence name and address
PAT. DEPT.
PPG INDUST., INC., 1 GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 17
Reel/Frame:003820/0107   Pages: 2
Recorded: 10/02/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CASTELLUCCI NICHOLAS T.
Exec Dt:
09/29/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4321304
NONE
06193047
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 18
Reel/Frame:003820/0109   Pages: 1
Recorded: 10/02/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CASTELLUCCI NICHOLAS T.
Exec Dt:
09/29/1980
2
BOSSO JOSEPH F.
Exec Dt:
09/30/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4321305
NONE
06193046
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 19
Reel/Frame:003820/0801   Pages: 2
Recorded: 10/02/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JENSEN THOMAS H.
Exec Dt:
09/29/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4332602
NONE
06193195
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 20
Reel/Frame:003820/0803   Pages: 2
Recorded: 10/02/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JENSEN THOMAS H.
Exec Dt:
09/29/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4344785
NONE
06193194
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 21
Reel/Frame:003820/0811   Pages: 2
Recorded: 10/02/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JENSEN THOMAS H.
Exec Dt:
09/29/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4325721
NONE
06193201
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 22
Reel/Frame:003820/0816   Pages: 2
Recorded: 10/02/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JENSEN THOMAS H.
Exec Dt:
09/29/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4330311
NONE
06193197
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 23
Reel/Frame:003821/0187   Pages: 2
Recorded: 10/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWENNINGER RONALD L.
Exec Dt:
10/01/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4311508
NONE
06195282
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 24
Reel/Frame:003822/0866   Pages: 2
Recorded: 10/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWENNINGER, RONALD L.
Exec Dt:
10/01/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4322235
NONE
06195283
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 25
Reel/Frame:003821/0372   Pages: 2
Recorded: 10/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LAVANISH JEROME M.
Exec Dt:
10/02/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4314842
NONE
06195146
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 26
Reel/Frame:003821/0674   Pages: 1
Recorded: 10/09/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DOERGE HERMAN P.
Exec Dt:
10/07/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4423163
NONE
06195457
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 27
Reel/Frame:003823/0264   Pages: 2
Recorded: 10/09/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KORACH MALCOLM
Exec Dt:
10/07/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4299675
NONE
06195570
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 28
Reel/Frame:003830/0601   Pages: 3
Recorded: 11/24/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRANZ HELMUT
Exec Dt:
11/19/1980
2
HANLON JAMES H.
Exec Dt:
11/19/1980
3
SHICK LLOYD G.
Exec Dt:
11/19/1980
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4332861
NONE
06209637
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 29
Reel/Frame:003845/0540   Pages: 2
Recorded: 11/24/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BAUMANN JOHN A.
Exec Dt:
11/21/1980
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4335176
NONE
06209442
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 30
Reel/Frame:003830/0696   Pages: 2
Recorded: 12/04/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FAHEY DENNIS M.
Exec Dt:
11/25/1980
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4371584
NONE
06212913
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 31
Reel/Frame:003830/0457   Pages: 2
Recorded: 12/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COOK JAMES A. JR.
Exec Dt:
12/02/1980
2
KEIM WILLIAM A.
Exec Dt:
12/02/1980
Assignee
1
PPG INDUSTRIES, INC.
A CORP.OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4320070
NONE
06213511
Correspondence name and address
IRWIN M. STEIN
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 32
Reel/Frame:003861/0427   Pages: 3
Recorded: 12/22/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NOWAKOWSKI PETER M.
Exec Dt:
12/18/1980
2
BOBERSKI WILLIAM G.
Exec Dt:
12/18/1980
3
SEINER JEROME A.
Exec Dt:
12/18/1980
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4319926
NONE
06218861
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 33
Reel/Frame:003843/0300   Pages: 2
Recorded: 04/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MAY EARL L.
Exec Dt:
12/31/1980
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4340411
NONE
06222398
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 34
Reel/Frame:003843/0302   Pages: 2
Recorded: 04/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MAY EARL L.
Exec Dt:
12/31/1980
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4340410
NONE
06222397
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 35
Reel/Frame:003843/0317   Pages: 2
Recorded: 04/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MAY EARL L.
Exec Dt:
12/31/1980
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4340412
NONE
06222396
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 36
Reel/Frame:003870/0547   Pages: 1
Recorded: 03/02/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RUKAVINA THOMAS G.
Exec Dt:
02/27/1981
2
MARYLAND ALFRED L.
Exec Dt:
02/27/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4335187
NONE
06239854
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 37
Reel/Frame:003882/0239   Pages: 3
Recorded: 04/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUGHES GARY N.
Exec Dt:
04/21/1981
2
WELCH CLETUS N.
Exec Dt:
04/24/1981
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4396473
NONE
06258693
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 38
Reel/Frame:003893/0107   Pages: 3
Recorded: 05/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BROWN, DANIEL G.
Exec Dt:
05/26/1981
2
MOTSINGER, DONALD L.
Exec Dt:
05/27/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4394414
NONE
06268541
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 39
Reel/Frame:003893/0104   Pages: 3
Recorded: 05/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOSTINGER, DONALD L.
Exec Dt:
05/27/1981
2
BROWN, DANIEL G.
Exec Dt:
05/26/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4461804
NONE
06268542
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 40
Reel/Frame:003894/0704   Pages: 2
Recorded: 06/15/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAS, BALBHADRA
Exec Dt:
06/10/1981
2
MOORE, L. DOW
Exec Dt:
06/10/1981
Assignee
1
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4338233
NONE
06273791
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 41
Reel/Frame:003897/0242   Pages: 2
Recorded: 06/15/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MADIGAN, DAROLD L.
Exec Dt:
06/15/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4365055
NONE
06276753
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 42
Reel/Frame:003898/0453   Pages: 2
Recorded: 06/30/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DAUSON, SAMUEL
Exec Dt:
06/26/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4394064
NONE
06278957
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 43
Reel/Frame:003898/0859   Pages: 2
Recorded: 07/01/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SHERBY, JAMES E.
Exec Dt:
06/26/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4495845
NONE
06279495
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 44
Reel/Frame:003898/0961   Pages: 2
Recorded: 07/01/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REESE, THOMAS J.
Exec Dt:
06/26/1981
2
JURSA, STEPHEN J.D.
Exec Dt:
06/26/1981
3
THOMAS, DEAN L.
Exec Dt:
06/26/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4375978
NONE
06279411
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 45
Reel/Frame:003904/0898   Pages: 2
Recorded: 07/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VALIMONT, JAMES L.
Exec Dt:
07/20/1981
2
SHADLE, BARRY L.
Exec Dt:
07/20/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4367107
NONE
06287608
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 46
Reel/Frame:003904/0905   Pages: 2
Recorded: 07/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VALIMONT, JAMES L.
Exec Dt:
07/20/1981
2
KELLY, JOSEPH D.
Exec Dt:
07/20/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4368087
NONE
06287600
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 47
Reel/Frame:003904/0910   Pages: 2
Recorded: 07/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VALIMONT, JAMES L.
Exec Dt:
07/20/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4367106
NONE
06287595
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 48
Reel/Frame:003907/0202   Pages: 2
Recorded: 07/30/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUNKLE, GERALD E.
Exec Dt:
07/20/1981
2
MATESA, JOSEPH M.
Exec Dt:
07/20/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4381934
NONE
06288581
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 49
Reel/Frame:003905/0501   Pages: 2
Recorded: 07/27/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SKUKALEK, EDWARD M.
Exec Dt:
07/23/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF DE.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4422766
NONE
06286448
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 50
Reel/Frame:003905/0651   Pages: 2
Recorded: 07/27/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NEELY, JAMES E. JR
Exec Dt:
07/23/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4334941
NONE
06286993
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 51
Reel/Frame:003905/0039   Pages: 2
Recorded: 07/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VALKO, JOSEPH T.
Exec Dt:
07/24/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4423167
NONE
06288238
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 52
Reel/Frame:003905/0041   Pages: 2
Recorded: 07/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VALKO, JOSEPH T.
Exec Dt:
07/24/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4489182
NONE
06288239
Correspondence name and address
PATENT DEPARTMENT
PPG IND. INC., ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 53
Reel/Frame:003905/0043   Pages: 2
Recorded: 07/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VALKO, JOSEPH T.
Exec Dt:
07/24/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4423169
NONE
06288240
Correspondence name and address
PATENT DEPARTMENT
PPG IND. INC., ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 54
Reel/Frame:003905/0045   Pages: 2
Recorded: 07/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
VALKO, JOSEPH T.
Exec Dt:
07/24/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4423168
NONE
06288241
Correspondence name and address
PATENT DEPARTMENT
PPG IND. INC., ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 55
Reel/Frame:003907/0348   Pages: 3
Recorded: 07/31/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUMWIEDE, JOHN F.
Exec Dt:
07/28/1981
2
AMRHEIN, ALAN G.
Exec Dt:
07/24/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP.OF PA
PITTSURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4372770
NONE
06288843
Correspondence name and address
DENNIS G. MILLMAN
PAT. DEPT., PPG IND.,INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 56
Reel/Frame:003905/0804   Pages: 2
Recorded: 08/03/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HYATT, CHARLES J.
Exec Dt:
07/30/1981
Assignee
1
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4420106
NONE
06289590
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 57
Reel/Frame:003905/0870   Pages: 2
Recorded: 08/03/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HYATT, CHARLES J.
Exec Dt:
07/30/1981
Assignee
1
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4427142
NONE
06289028
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 58
Reel/Frame:003908/0110   Pages: 2
Recorded: 08/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NORTON, W. JACK
Exec Dt:
08/03/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4415116
NONE
06290631
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 59
Reel/Frame:003908/0192   Pages: 2
Recorded: 08/07/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PAMER, STEVEN E.
Exec Dt:
08/03/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4418231
NONE
06290770
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 60
Reel/Frame:003908/0518   Pages: 2
Recorded: 08/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ORCUTT, DEE R.
Exec Dt:
08/05/1981
2
ALLEN, DAVID C.
Exec Dt:
08/05/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4396826
NONE
06292458
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 61
Reel/Frame:003908/0550   Pages: 2
Recorded: 08/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MORAN, RAYMOND D.
Exec Dt:
08/11/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4417150
NONE
06292566
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 62
Reel/Frame:003915/0927   Pages: 3
Recorded: 08/24/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GUZIK, FREDERICK F.
Exec Dt:
08/18/1981
2
PAMER, STEVEN E.
Exec Dt:
08/18/1981
3
RICHTER, SIDNEY B.
Exec Dt:
08/18/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4424393
NONE
06295885
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 63
Reel/Frame:003917/0119   Pages: 2
Recorded: 09/02/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ERNSBERGER, FRED MARTIN
Exec Dt:
08/28/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4406682
NONE
06298684
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 64
Reel/Frame:003917/0825   Pages: 2
Recorded: 09/04/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NEELY, JAMES E. JR
Exec Dt:
09/01/1981
Assignee
1
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4412863
NONE
06299359
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 65
Reel/Frame:003964/0080   Pages: 2
Recorded: 12/04/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEMAREST, HENRY M. JR.
Exec Dt:
11/30/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4406683
NONE
06327330
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 66
Reel/Frame:003964/0132   Pages: 2
Recorded: 12/07/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MISURA, MICHAEL S.
Exec Dt:
12/01/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4398008
NONE
06327871
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CTR.
PITTSBURG, PA 15222
Assignment: 67
Reel/Frame:003968/0689   Pages: 2
Recorded: 12/14/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWARZ, RICHARD A.
Exec Dt:
12/08/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4373075
NONE
06330424
Correspondence name and address
PAENT DEPT.
PPG INDUSTRIES INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 68
Reel/Frame:003968/0691   Pages: 2
Recorded: 12/14/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWARZ, RICHARD A.
Exec Dt:
12/08/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4360637
NONE
06330425
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 69
Reel/Frame:003971/0437   Pages: 1
Recorded: 12/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GWYNETTE, GRESWOLD
Exec Dt:
12/21/1981
2
CORDARO, ROBERT S.
Exec Dt:
12/21/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4461515
NONE
06334781
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 70
Reel/Frame:003965/0450   Pages: 2
Recorded: 01/07/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BOYER, NICODEMUS E.
Exec Dt:
12/22/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4414396
NONE
06337660
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 71
Reel/Frame:003971/0197   Pages: 3
Recorded: 12/24/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HSU, ED C.
Exec Dt:
12/23/1981
2
MOORE, L. DOW
Exec Dt:
12/23/1981
3
TEMPLE, CHESTER S.
Exec Dt:
12/23/1981
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4374177
NONE
06334203
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 72
Reel/Frame:003971/0212   Pages: 2
Recorded: 12/24/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TEMPLE, CHESTER S.
Exec Dt:
12/23/1981
Assignee
1
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4394418
NONE
06334349
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 73
Reel/Frame:003966/0379   Pages: 2
Recorded: 01/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STEVENS, STEPHEN
Exec Dt:
01/20/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4397673
NONE
06343049
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 74
Reel/Frame:003991/0813   Pages: 2
Recorded: 05/21/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SHAW, HUGH E. JR.
Exec Dt:
02/23/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4480917
NONE
06351702
Correspondence name and address
DENNIS G. MILLMAN
PAT. DEPT., PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 75
Reel/Frame:003986/0510   Pages: 2
Recorded: 03/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EADS, CARL W.
Exec Dt:
03/23/1982
2
HAYNES, RONALD L.
Exec Dt:
03/23/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4408016
NONE
06362705
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 76
Reel/Frame:003986/0501   Pages: 2
Recorded: 03/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TONGEL, RICHARD R.
Exec Dt:
03/24/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4445775
NONE
06362693
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 77
Reel/Frame:004016/0093   Pages: 2
Recorded: 04/19/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LAVANISH, JEROME M.
Exec Dt:
04/12/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4529435
NONE
06369681
Correspondence name and address
EDWARD J. WHITFIELD
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 78
Reel/Frame:004065/0401   Pages: 2
Recorded: 05/20/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAVANISH, JEROME M.
Exec Dt:
04/14/1982
2
VAN GEMERT, BARRY
Exec Dt:
04/14/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4449998
NONE
06380191
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 79
Reel/Frame:004013/0879   Pages: 2
Recorded: 05/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RAETZSCH, CARL W. JR.
Exec Dt:
05/20/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4461692
NONE
06382022
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 80
Reel/Frame:004015/0542   Pages: 2
Recorded: 05/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WAGNER, MELVIN P.
Exec Dt:
05/21/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4474908
NONE
06382542
Correspondence name and address
PPG INDS. INC.
PAT. DEPT., ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 81
Reel/Frame:004017/0692   Pages: 1
Recorded: 06/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GREIGGER, PAUL P.
Exec Dt:
05/26/1982
2
BOBERSKI, WILLIAM G.
Exec Dt:
05/26/1982
3
SEINER, JEROME A.
Exec Dt:
05/26/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4439239
NONE
06384369
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 82
Reel/Frame:004017/0694   Pages: 2
Recorded: 06/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GREIGGER, PAUL P.
Exec Dt:
05/26/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4435219
NONE
06384368
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 83
Reel/Frame:004011/0167   Pages: 2
Recorded: 06/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAY, EARL L.
Exec Dt:
05/28/1982
2
BALTZER, WILLIAM W.
Exec Dt:
05/28/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4445924
NONE
06383414
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC., ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 84
Reel/Frame:004011/0169   Pages: 2
Recorded: 06/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MASKA, RUDOLF
Exec Dt:
05/28/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4440897
NONE
06383415
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC., ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 85
Reel/Frame:004009/0382   Pages: 2
Recorded: 06/21/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAS, BALBHADRA
Exec Dt:
06/16/1982
2
MELLE, CARL A.
Exec Dt:
06/16/1982
Assignee
1
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
A CORP OF PA.
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4457970
NONE
06390090
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 86
Reel/Frame:004058/0089   Pages: 3
Recorded: 06/30/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARTIN, EMIL
Exec Dt:
06/21/1982
2
BARCH, HERERT W.
Exec Dt:
06/25/1982
3
GREER, S. THOMAS
Exec Dt:
06/22/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4434521
NONE
06393916
 
4434521
NONE
06393916
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 87
Reel/Frame:004017/0159   Pages: 2
Recorded: 06/25/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KREHNOVI, RICHARD J.
Exec Dt:
06/23/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4493412
NONE
06392393
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 88
Reel/Frame:004033/0155   Pages: 2
Recorded: 07/20/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHWARZ, RICHARD A.
Exec Dt:
07/14/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4515928
NONE
06400197
Correspondence name and address
IRWIN M STEIN
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA. 15222
Assignment: 89
Reel/Frame:004077/0067   Pages: 5
Recorded: 01/10/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAPURA, EDWARD M.
Exec Dt:
08/23/1982
2
GOODE, HENRY C.
Exec Dt:
10/12/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4460397
NONE
06423968
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 90
Reel/Frame:004055/0345   Pages: 2
Recorded: 09/30/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TANG, ROBERT HSIAO-NEIN
Exec Dt:
09/27/1982
Assignee
1
PPG INDUSTRIES, INC.
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4526726
NONE
06430051
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 91
Reel/Frame:004059/0628   Pages: 3
Recorded: 10/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRASS, DENNIS K.
Exec Dt:
09/28/1982
2
CRANO, JOHN C.
Exec Dt:
09/28/1982
3
NEWMAN, MELVIN S.
Exec Dt:
09/28/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4504671
NONE
06434448
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 92
Reel/Frame:004060/0541   Pages: 2
Recorded: 11/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MALLINCKRODT, INC.
Exec Dt:
09/28/1982
Assignee
1
PPG INDUSTRIES, INC.
PENNSYLVANIA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4304601
NONE
06147045
 
4403550
NONE
06291182
Correspondence name and address
WILLIAM J. UHL
PATENT DEPT. PPG INDUSTRIES, INC.
ONE GATEWAY CENTER,
PITTSBURGH, PA 15222
Assignment: 93
Reel/Frame:004063/0337   Pages: 2
Recorded: 10/25/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRASS, DENNIS K.
Exec Dt:
10/15/1982
2
RICHTER, SIDNEY B.
Exec Dt:
10/15/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4440930
NONE
06436223
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 94
Reel/Frame:004067/0551   Pages: 2
Recorded: 11/08/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRASS, DENNIS K.
Exec Dt:
11/03/1982
2
RICHTER, SIDNEY B.
Exec Dt:
11/03/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4456466
NONE
06440052
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 95
Reel/Frame:004067/0553   Pages: 2
Recorded: 11/08/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRASS, DENNIS K.
Exec Dt:
11/03/1982
2
RICHTER, SIDNEY B.
Exec Dt:
11/03/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4464533
NONE
06440053
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 96
Reel/Frame:004069/0153   Pages: 4
Recorded: 11/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUNN, ROBERT E.
Exec Dt:
11/05/1982
2
SEYMOUR, SAMUEL L.
Exec Dt:
11/05/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4444579
NONE
06440488
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 97
Reel/Frame:004069/0566   Pages: 4
Recorded: 11/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FECIK, MICHAEL T.
Exec Dt:
11/11/1982
2
FRANK, ROBERT G.
Exec Dt:
11/11/1982
3
EWING, JOHN J.
Exec Dt:
11/11/1982
4
CLAASSEN, GEORGE R.
Exec Dt:
11/11/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4470835
NONE
06441345
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 98
Reel/Frame:004071/0373   Pages: 2
Recorded: 11/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHAMBERLIN, RONALD D.
Exec Dt:
11/15/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4512857
NONE
06444116
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 99
Reel/Frame:004071/0246   Pages: 2
Recorded: 11/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEYMOUR, SAMUEL L.
Exec Dt:
11/17/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4470837
NONE
06443258
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 100
Reel/Frame:004073/0335   Pages: 3
Recorded: 11/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHANG, WEN-HSUAN
Exec Dt:
11/18/1982
2
PICCIRILLI, ROBERT
Exec Dt:
11/18/1982
3
KASPER, WALTER F.
Exec Dt:
11/18/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4430486
NONE
06445315
Correspondence name and address
CHARLES R. WILSON
PAT. DEPT., PPG GATEWAY CTR.
PITTSBURGH, PA 15222
Page 1 of 9
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