Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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07/19/1994
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Application #:
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07932172
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Filing Dt:
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08/19/1992
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Inventors:
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ROBERT A. SMITH, BARRY VAN GEMERT
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Title:
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TEMPERATURE STABLE AND SUNLIGHT PROTECTED PHOTOCHROMIC ARTICLES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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ONE PPG PLACE |
PITTSBURGH, PENNSYLVANIA 15272 |
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PPG INDUSTRIES, INC. |
IRWIN M. STEIN, ESQ. |
ONE PPG PLACE - PATENT DEPARTMENT - 39S |
PITTSBURGH, PENNSYLVANIA 15272 |
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