Patent Assignment Details
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Reel/Frame: | 009162/0988 | |
| Pages: | 4 |
| | Recorded: | 04/09/1998 | | |
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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07/11/2000
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Application #:
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09058393
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Filing Dt:
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04/09/1998
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Title:
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DISPERSIBLE FREE FLOWING PARTICULATE SILICA COMPOSITION
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Assignee
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LAW DEPARTMENT - INTELLECTUAL PROPERTY |
ONE PPG PLACE |
PITTSBURGH, PENNSYLVANIA 15272 |
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Correspondence name and address
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PPG INDUSTRIES, INC.
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IRWIN M. STEIN, ESQ.
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LAW DEPARTMENT, INTELLECTUAL PROPERTY
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ONE PPG PLACE
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PITTSBURGH, PA 15272
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