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Patent Assignment Assignor Details
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Assignor Name : DOWBENKO, ROSTYSLAW
Total Assignments: 33
Assignment: 1
Reel/Frame:003934/0312   Pages: 4
Recorded: 09/25/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELSH, DAVID A.
Exec Dt:
09/11/1981
2
DOWBENKO, ROSTYSLAW
Exec Dt:
09/14/1981
3
DAS, SURYYA K.
Exec Dt:
09/14/1981
4
KANIA, CHARLES M.
Exec Dt:
09/11/1981
5
CHRISTENSON, ROGER M.
Exec Dt:
09/14/1981
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4380601
NONE
06305585
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:004050/0740   Pages: 3
Recorded: 09/28/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GREIGGER, BARBARA A.
Exec Dt:
09/24/1982
2
HARTMAN, MARVIS E.
Exec Dt:
09/24/1981
3
DOWBENKO, ROSTYSLAW
Exec Dt:
09/24/1981
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4403093
NONE
06425759
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:004050/0737   Pages: 3
Recorded: 09/28/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HARTMAN, MARVIS E.
Exec Dt:
09/24/1982
2
GREIGGER, BARBARA A.
Exec Dt:
09/24/1982
3
DOWBENKO, ROSTYSLAW
Exec Dt:
09/24/1982
Assignee
1
PPG INDUSTRIES,INC. A CORP OF PA.
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4403091
NONE
06425754
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC., ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:004054/0631   Pages: 4
Recorded: 09/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINGER, DEBRA L.
Exec Dt:
09/24/1982
2
SCHIMMEL, KARL F.
Exec Dt:
09/24/1982
3
DOWBENKO, ROSTYSLAW
Exec Dt:
09/24/1982
4
CHAU, MICHAEL M.
Exec Dt:
09/24/1982
5
CHANG, WEN-HSUAN
Exec Dt:
09/24/1982
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURG,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4469832
NONE
06427399
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:004054/0635   Pages: 4
Recorded: 09/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINGER, DEBRA L.
Exec Dt:
09/24/1982
2
MC COLLUM, GREGORY J.
Exec Dt:
09/27/1982
3
DOWBENKO, ROSTYSLAW
Exec Dt:
09/24/1982
4
CHRISTENSON, ROGER M.
Exec Dt:
09/27/1982
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4454274
NONE
06427400
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 6
Reel/Frame:004054/0639   Pages: 5
Recorded: 09/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINGER, DEBRA L.
Exec Dt:
09/24/1982
2
MC COLLUM, GREGORY J.
Exec Dt:
09/27/1982
3
DOWBENKO, ROSTYSLAW
Exec Dt:
09/24/1982
4
CHRISTENSON, ROGER M.
Exec Dt:
09/27/1982
5
CHAU, MICHAEL M.
Exec Dt:
09/24/1982
6
CHANG, WEN-HSUAN
Exec Dt:
09/24/1982
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4477618
NONE
06427402
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:004073/0332   Pages: 3
Recorded: 11/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHIMMEL, KARL F.
Exec Dt:
11/24/1982
2
TRAFICANTE, MICHAEL A.
Exec Dt:
11/24/1982
3
DOWBENKO, ROSTYSLAW
Exec Dt:
11/24/1982
Assignee
1
PPG INDUSTRIES, INC.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4410687
NONE
06445314
Correspondence name and address
CHARLES R. WILSON
PAT. DEPT., PPG INDUSTRIES, INC.
ONE GATEWAY CTR.
PITTSBURGH, PA 15222
Assignment: 8
Reel/Frame:004077/0158   Pages: 2
Recorded: 12/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOWBENKO, ROSTYSLAW
Exec Dt:
12/06/1982
2
HARTMAN, MARVIS E.
Exec Dt:
12/06/1982
3
HOCKSWENDER, THOMAS R.
Exec Dt:
12/06/1982
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4409376
NONE
06448168
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES INC.
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:004111/0325   Pages: 3
Recorded: 03/28/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOWBENKO, ROSTYSLAW
Exec Dt:
03/24/1983
2
GREIGGER, BARBARA A.
Exec Dt:
03/24/1983
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4550137
NONE
06479604
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 10
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: 11
Reel/Frame:004114/0272   Pages: 3
Recorded: 04/04/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OLSON, KURT G.
Exec Dt:
03/31/1983
2
DAS, SURYYA K.
Exec Dt:
03/31/1983
3
DOWBENKO, ROSTYSLAW
Exec Dt:
03/31/1983
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4540740
NONE
06482117
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 12
Reel/Frame:004171/0411   Pages: 4
Recorded: 09/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOWBENKO, ROSTYSLAW
Exec Dt:
08/30/1983
2
STEWART, RAYMOND S.
Exec Dt:
08/30/1983
3
HARTMAN, MARVIS E.
Exec Dt:
08/30/1983
4
GORMAN, BARBARA
Exec Dt:
08/30/1983
5
THOMAS, STEPHEN J.
Exec Dt:
08/30/1983
Assignee
1
PPG INDUSTRIES, INC., PITTSBURGH, PA., A PA CORP
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4499151
NONE
06529469
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 13
Reel/Frame:004177/0072   Pages: 3
Recorded: 09/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAUNDERS, JOHN B. JR
Exec Dt:
09/14/1983
2
SCHIMMEL, KARL F.
Exec Dt:
09/14/1983
3
DOWBENKO, ROSTYSLAW
Exec Dt:
09/14/1983
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4482691
NONE
06535006
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 14
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: 15
Reel/Frame:004196/0521   Pages: 4
Recorded: 11/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINGER, DEBRA L.
Exec Dt:
11/07/1983
2
MCCOLLUM, GREGORY J.
Exec Dt:
11/07/1983
3
DOWBENKO, ROSTYSLAW
Exec Dt:
11/07/1983
4
O'DWYER, JAMES B.
Exec Dt:
11/07/1983
Assignee
1
PPG INDUSTRIES, INC., PITTSBURGH, PA. ACORP.
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4500680
NONE
06551389
Correspondence name and address
PATENT DEPT.,
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 16
Reel/Frame:004196/0525   Pages: 3
Recorded: 11/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINGER, DEBRA L.
Exec Dt:
11/07/1983
2
MCCOLLUM, GREGORY J.
Exec Dt:
11/07/1983
3
DOWBENKO, ROSTYSLAW
Exec Dt:
11/07/1983
Assignee
1
PPG INDUSTRIES, INC., PITTSBURGH, PA. A CORP.
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4501854
NONE
06551388
Correspondence name and address
PATENT DEPT.,
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 17
Reel/Frame:004212/0937   Pages: 4
Recorded: 12/23/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAS, SURYYA K.
Exec Dt:
12/13/1983
2
PORTER, SAMUEL JR.
Exec Dt:
12/14/1983
3
BLACKBURN, WILLIAM P.
Exec Dt:
12/13/1983
4
SCHIMMEL, KARL F.
Exec Dt:
12/13/1983
5
DOWBENKO, ROSTYSLAW
Exec Dt:
12/13/1983
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4529665
NONE
06565249
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 18
Reel/Frame:004294/0621   Pages: 4
Recorded: 08/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HART, TERENCE J.
Exec Dt:
07/31/1984
2
DOWBENKO, ROSTYSLAW
Exec Dt:
07/31/1984
3
MASKA, RUDOLF
Exec Dt:
07/31/1984
4
VAN BUSKIRK, ELLOR J.
Exec Dt:
07/31/1984
5
TETENBAUM, MARVIN T.
Exec Dt:
07/31/1984
Assignee
1
PPG INDUSTRIES INC., PITTSBURGH PENNSYLVANIA A CORP OF PA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4605476
NONE
06637251
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 19
Reel/Frame:004300/0085   Pages: 4
Recorded: 08/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHILLINGER, WILLIAM J.
Exec Dt:
08/06/1984
2
ERIKSON, J. ALDEN
Exec Dt:
08/06/1984
3
DOWBENKO, ROSTYSLAW
Exec Dt:
08/06/1984
4
CHRISTENSON, ROGER M.
Exec Dt:
08/06/1984
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4591518
NONE
06639874
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC.
ONE PPG PL.
PITTSBURGH, PA 15272
Assignment: 20
Reel/Frame:004315/0719   Pages: 3
Recorded: 09/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELSH, DAVID A.
Exec Dt:
08/24/1984
2
DOWBENKO, ROSTYSLAW
Exec Dt:
08/20/1984
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4632957
NONE
06646733
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 21
Reel/Frame:004332/0472   Pages: 5
Recorded: 11/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MASKA RUDOLF
Exec Dt:
11/21/1984
2
BIRKMEYER, WILLIAM J.
Exec Dt:
11/20/1984
3
GRAY, RALPH C.
Exec Dt:
11/26/1984
4
DOWBENKO, ROSTYSLAW
Exec Dt:
11/21/1984
5
KAPP, DAVID C.
Exec Dt:
11/26/1984
6
VAN BUSKIRK, ELLOR J.
Exec Dt:
11/20/1984
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4517322
NONE
06534916
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 22
Reel/Frame:004342/0860   Pages: 2
Recorded: 12/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KANIA, CHARLES M.
Exec Dt:
11/30/1984
2
DOWBENKO, ROSTYSLAW
Exec Dt:
11/30/1984
Assignee
1
PPG INDUSTRIES, INC., A CORP. OF PA
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4618659
NONE
06678435
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 23
Reel/Frame:004396/0128   Pages: 3
Recorded: 04/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GREIGGER, BARBARA A.
Exec Dt:
03/25/1985
2
DOWBENKO, ROSTYSLAW
Exec Dt:
03/25/1985
Assignee
1
PPG INDUSTRIES, IN, A PA CORP.
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4609717
NONE
06719660
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 24
Reel/Frame:004422/0677   Pages: 3
Recorded: 04/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAS, SURYYA K.
Exec Dt:
03/29/1985
2
DOWBENKO, ROSTYSLAW
Exec Dt:
03/29/1985
Assignee
1
PPG INDUSTRIES, INC.
A CORP OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4639394
NONE
06718756
Correspondence name and address
PAT. DEPT.
PPG INDUSTRIES, INC.
ONE PPG PL.
PITTSBURGH, PA 15272
Assignment: 25
Reel/Frame:004396/0131   Pages: 3
Recorded: 04/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAS, SURYYA K.
Exec Dt:
03/30/1985
2
DOWBENKO, ROSTYSLAW
Exec Dt:
03/30/1985
Assignee
1
PPG INDUSTRIES, INC., A PA CORP.
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4600755
NONE
06719661
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 26
Reel/Frame:004446/0011   Pages: 3
Recorded: 08/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINGER, DEBRA L.
Exec Dt:
08/15/1985
2
DOWBENKO, ROSTYSLAW
Exec Dt:
08/13/1985
3
SIMPSON, DENNIS A.
Exec Dt:
08/15/1985
Assignee
1
PPG INDUSTRIES, INC., PITTSBURGH, PENNSYLVANIA, A CORP OF PA.
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4703101
NONE
06767019
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 27
Reel/Frame:004446/0014   Pages: 5
Recorded: 08/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIMPSON, DENNIS A.
Exec Dt:
08/15/1985
2
SINGER, DEBRA L.
Exec Dt:
08/15/1985
3
DOWBENKO, ROSTYSLAW
Exec Dt:
08/13/1985
4
BLACKBURN, WILLIAM P.
Exec Dt:
08/13/1985
5
KANIA, CHARLES M.
Exec Dt:
08/13/1985
Assignee
1
PPG INDUSTRIES, INC., PITTSBURGH, PENNSYLVANIA, A CORP OF PA.
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4650718
NONE
06767020
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 28
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: 29
Reel/Frame:004522/0550   Pages: 3
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
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4749803
NONE
06816078
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 30
Reel/Frame:004522/0553   Pages: 3
Recorded: 03/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SINGER, DEBRA L.
Exec Dt:
01/03/1986
2
DOWBENKO, ROSTYSLAW
Exec Dt:
01/03/1986
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4652664
NONE
06816079
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 31
Reel/Frame:004526/0292   Pages: 5
Recorded: 03/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIMPSON, DENNIS A.
Exec Dt:
03/03/1986
2
SINGER, DEBRA L.
Exec Dt:
03/03/1986
3
DOWBENKO, ROSTYSLAW
Exec Dt:
03/03/1986
4
BLACKBURN, WILLIAM P.
Exec Dt:
03/03/1986
5
KANIA, CHARLES M.
Exec Dt:
03/03/1986
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4681811
NONE
06837118
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 32
Reel/Frame:004583/0028   Pages: 3
Recorded: 07/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAS, SURYYA K.
Exec Dt:
07/16/1986
2
DOWBENKO, ROSTYSLAW
Exec Dt:
07/16/1986
3
PORTER, SAMUEL
Exec Dt:
07/16/1986
Assignee
1
PPG INDUSTRIES, INC.
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4748211
NONE
06887501
Correspondence name and address
PATENT DEPARTMENT
PPG INDUSTRIES, INC.,
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 33
Reel/Frame:005059/0832   Pages: 4
Recorded: 04/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARTZ, JONATHAN T.
Exec Dt:
03/27/1989
2
KELLY, THOMAS W.
Exec Dt:
03/27/1989
3
DOWBENKO, ROSTYSLAW
Exec Dt:
03/27/1989
4
MEIER, JAMES A.
Exec Dt:
03/27/1989
5
PALERMO, ANTHONY C.
Exec Dt:
03/27/1989
Assignee
1
PPG INDUSTRIES, INC., PITTSBURGH, PA., A CORP. OF PA.
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4971837
NONE
07333352
Correspondence name and address
PATENT DEPT.
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272

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