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Patent Assignment Assignor Details
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Assignor Name : BACKFISCH, DAVID L.
Total Assignments: 8
Assignment: 1
Reel/Frame:006780/0337   Pages: 4
Recorded: 11/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, PHILLIP C.
Exec Dt:
11/10/1993
2
RUKAVINA, THOMAS G.
Exec Dt:
11/10/1993
3
BACKFISCH, DAVID L.
Exec Dt:
11/11/1993
Assignee
1
PPG INDUSTRIES, INC.
PATENT DEPARTMENT - 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5471338
NONE
08152343
Correspondence name and address
DONNA L. SEIDEL
PPG INDUSTRIES, INC.
PATENT DEPARTMENT - 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 2
Reel/Frame:006786/0777   Pages: 5
Recorded: 11/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, PHILLIP C.
Exec Dt:
11/10/1993
2
RUKAVINA, THOMAS G.
Exec Dt:
11/10/1993
3
BACKFISCH, DAVID L.
Exec Dt:
11/11/1993
4
SLOBODNIK, JOHN B.
Exec Dt:
11/12/1993
Assignee
1
PPG INDUSTRIES, INC.
PATENT DEPARTMENT - 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6136161
NONE
08152338
Correspondence name and address
PPG INDUSTRIES, INC.
DONNA L. SEIDEL
PATENT DEPARTMENT - 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 3
Reel/Frame:008313/0931   Pages: 5
Recorded: 01/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, PHIIIP C.
Exec Dt:
01/14/1997
2
BACKFISCH, DAVID L.
Exec Dt:
01/14/1997
3
O'BRIEN, NADA A.
Exec Dt:
01/09/1997
4
HICHWA, BRYANT P.
Exec Dt:
01/09/1997
Assignee
1
PPG INDUSTRIES, INC.
INTELLECTUAL PROPERTY - 39S
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5520851
NONE
08337783
Correspondence name and address
PPG INDUSTRIES, INC.
IRWIN M STEIN, ESQ.
INTELLECTUAL PROPERTY DEPT. - 39S
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 4
Reel/Frame:008407/0242   Pages: 5
Recorded: 01/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, PHILLIP C.
Exec Dt:
01/14/1997
2
BACKFISCH, DAVID L.
Exec Dt:
01/14/1997
3
O'BRIEN, NADA A.
Exec Dt:
01/09/1997
4
HICHWA, BRYANT P.
Exec Dt:
01/09/1997
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
INTELLECTUAL PROPERTY - 39S
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5798860
NONE
08782992
Correspondence name and address
PPG INDUSTRIES, INC.
IRWIN M. STEIN, ESQ.
INTELLECTUAL PROPERTY DEPT. - 39S
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:008954/0317   Pages: 4
Recorded: 02/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLEMAN, CHARLES R.
Exec Dt:
11/20/1997
2
BACKFISCH, DAVID L.
Exec Dt:
11/20/1997
3
SMARTO, JOHN E.
Exec Dt:
11/20/1997
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
LAW DEPARTMENT - INTELLECTUAL PROPERTY
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5916398
NONE
08970031
Correspondence name and address
PPG INDUSTRIES, INC.
WILLIAM C. MITCHELL, ESQ.
LAW DEPARTMENT - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 6
Reel/Frame:008916/0331   Pages: 4
Recorded: 12/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLEMAN, CHARLES R.
Exec Dt:
12/18/1997
2
YU, PHILLIP C.
Exec Dt:
12/18/1997
3
BACKFISCH, DAVID L.
Exec Dt:
12/18/1997
Assignee
1
PPG INDUSTRIES, INC.
LAW DEPARTMENT-INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5969847
NONE
08995788
Correspondence name and address
PPG INDUSTRIES, INC.
WILLIAM C. MITCHELL, ESQ.
LAW DEPARTMENT-INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 7
Reel/Frame:009125/0761   Pages: 3
Recorded: 03/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BACKFISCH, DAVID L.
Exec Dt:
03/20/1998
Assignee
1
PPG INDUSTRIES, INC.
LAW DEPARTMENT - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6033518
NONE
09046384
Correspondence name and address
PPG INDUSTRIES, INC.
WILLIAM C. MITCHELL, ESQ.
LAW DEPARTMENT - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:011199/0506   Pages: 4
Recorded: 10/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, PHILLIP C.
Exec Dt:
09/06/2000
2
BACKFISCH, DAVID L.
Exec Dt:
09/06/2000
3
COLEMAN, CHARLES R.
Exec Dt:
09/06/2000
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6614577
NONE
09644355
Correspondence name and address
PPG INDUSTRIES, INC.
CAROL A. MARMO
LAW - INTELLECTUAL PROPERTY DEPT.
ONE PPG PLACE
PITTSBURGH, PA 15272

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