Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 005556/0859 | |
| Pages: | 4 |
| | Recorded: | 01/04/1991 | | |
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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08/18/1992
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Application #:
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07290739
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Filing Dt:
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12/28/1988
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Title:
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COMPOSITE SHEET MADE FROM MECHANICALLY DELAMINATED VERMICULITE
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Correspondence name and address
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JOANNE W. PATTERSON
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HERCULES INC., PATENT SECTION
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HERCULES PLAZA
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WILMINGTON, DE 19894
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