Patent Assignment Details
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Reel/Frame: | 011174/0435 | |
| Pages: | 3 |
| | Recorded: | 08/11/2000 | | |
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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06/27/2000
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Application #:
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09263018
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Filing Dt:
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03/05/1999
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Title:
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WATER SOLUBLE PHOTOCHROMIC COMPOUNDS COMPOSITIONS AND OPTICAL ELEMENTS COMPRISING THE COMPOUNDS
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Assignee
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9251 BELCHER ROAD |
PINELLAS PARK, FLORIDA 33782 |
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Correspondence name and address
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PPG INDUSTRIES, INC.
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FRANK F. MALLAK
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LAW INTELLECTUAL PROPERTY - 39S
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ONE PPG PLACE
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PITTSBURGH, PA 15272
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