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Patent Assignment Details
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Reel/Frame:005111/0563   Pages: 2
Recorded: 08/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
12/10/1991
Application #:
07393335
Filing Dt:
08/14/1989
Title:
FLAT GLASS COMPOSITION WITH IMPROVED MELTING AND TEMPERING PROPERTIES
Assignors
1
Exec Dt:
08/07/1989
2
Exec Dt:
08/07/1989
Assignee
1
PITTSBURGH, PENNSYLVANIA
Correspondence name and address
DENNIS G. MILLMAN
PATENT DEPT., PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272

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