Patent Assignment Details
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Reel/Frame: | 005476/0681 | |
| Pages: | 4 |
| | Recorded: | 10/10/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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03/23/1993
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Application #:
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07596175
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Filing Dt:
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10/10/1990
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Title:
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MICROPOROUS MATERIAL
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Assignee
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PITTSBURGH, PENNSYLVANIA 15272 |
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Correspondence name and address
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GEORGE D. MORRIS
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PATENT DEPARTMENT
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PPG INDUSTRIES, INC.
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ONE PPG PLACE
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PITTSBURGH, PA 15272
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