Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 004932/0031 | |
| Pages: | 2 |
| | Recorded: | 08/23/1988 | | |
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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01/01/1991
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Application #:
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07192011
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Filing Dt:
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05/09/1988
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Title:
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SPRAYABLE FIREPROOFING COMPOSITION
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Correspondence name and address
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W.R. GRACE & CO.
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PATENT DEPARTMENT
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55 HAYDEN AVENUE
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LEXINGTON, MASSACHUSETTS 02173
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