Patent Assignment Details
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Reel/Frame: | 008734/0723 | |
| Pages: | 3 |
| | Recorded: | 08/11/1997 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/13/1999
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Application #:
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08909042
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Filing Dt:
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08/08/1997
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Title:
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AMORPHOUS PRECIPITATED SILICA
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Assignee
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ONE PPG PLACE |
INTELLECTUAL PROPERTY - LAW DEPT. |
PITTSBURGH, PENNSYLVANIA 15272 |
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Correspondence name and address
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PPG INDUSTRIES, INC.
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GEORGE D. MORRIS
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INTELLECTUAL PROPERTY - LAW DEPT.
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ONE PPG PLACE
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PITTSBURGH, PA 15272
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