Patent Assignment Details
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Reel/Frame: | 003886/0195 | |
| Pages: | 1 |
| | Recorded: | 08/06/1981 | | |
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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11/24/1981
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Application #:
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06171869
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Filing Dt:
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07/24/1980
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Title:
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OPTICAL BRIGHTENING AGENTS AND PHOTOGRAPHIC MATERIALS WHICH CONTAIN THESE BRIGHTENING AGENTS
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Assignee
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KLYBECKSTRASSE 141 |
4001 BASLE, SWITZERLAND |
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Correspondence name and address
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JOSEPH G. KOLODNY
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C/O SPRUNG, FELFE, HORN, LYNCH
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& KRAMER
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600 THIRD AVE.
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NEW YORK, NY 10016
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