Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/08/1997
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Application #:
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08542993
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Filing Dt:
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10/13/1995
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Inventor:
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BARRY VAN GEMERT
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Title:
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NOVEL PHOTOCHROMIC INDENO-FUSED NAPHTHOPYRANS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| INTELLECTUAL PROPERTY - 39 |
| ONE PPG PLACE |
| PITTSBURGH, PENNSYLVANIA 15272 |
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| PPG INDUSTRIES, INC. |
| IRWIN M. STEIN, ESQ. |
| INTELLECTUAL PROPERTY DEPT. - 39S |
| ONE PPG PLACE |
| PITTSBURGH, PA 15272 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 9251 BELCHER ROAD |
| PINELLAS PARK, FLORIDA 33782 |
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| PPG INDUSTRIES, INC. |
| IRWIN M. STEIN, ESQ. |
| INTELLECTUAL PROPERTY DEPT. - 39S |
| ONE PPG PLACE |
| PITTSBURGH, PA 15272 |
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