Patent Assignment Details
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Reel/Frame: | 005065/0630 | |
| Pages: | 2 |
| | Recorded: | 04/24/1989 | | |
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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10/09/1990
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Application #:
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07316627
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Filing Dt:
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02/28/1989
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Title:
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BIS (DIFLUOROMETHYL) ETHER REFRIGERANT
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Assignee
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1114 AVENUE OF THE AMERICAS |
NEW YORK, NEW YORK 10036 |
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Correspondence name and address
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W.R. GRACE & CO. - CONN.
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PATENT DEPT.
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55 HAYDEN AVENUE
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LEXINGTON, MA 02173
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