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Patent Assignment Assignor Details
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Assignor Name : STEFKO, S. TONYA
Total Assignments: 2
Assignment: 1
Reel/Frame:006671/0001   Pages: 8
Recorded: 09/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/1992
2
Exec Dt:
10/16/1992
3
Exec Dt:
10/16/1992
4
Exec Dt:
10/16/1992
5
Exec Dt:
10/16/1992
6
Exec Dt:
10/16/1992
7
Exec Dt:
10/16/1992
8
Exec Dt:
10/16/1992
Assignee
1
PATENT DEPARTMENT, 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07968807
Correspondence name and address
WILLIAM J. UHL
PPG INDUSTRIES INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 2
Reel/Frame:009452/0031   Pages: 6
Recorded: 08/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/1998
2
Exec Dt:
06/19/1998
3
Exec Dt:
08/11/1998
4
Exec Dt:
07/24/1998
5
Exec Dt:
06/19/1998
6
Exec Dt:
06/19/1998
Assignee
1
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08345918
Correspondence name and address
PPG INDUSTRIES, INC.
WILLIAM J. UHL
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272

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