Patent Assignment Details
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Reel/Frame: | 009123/0265 | |
| Pages: | 16 |
| | Recorded: | 04/23/1998 | | |
Conveyance: | SECURITY AGREEMENT |
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Total properties:
1
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Patent #:
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Issue Dt:
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08/30/1988
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Application #:
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07143268
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Filing Dt:
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01/04/1988
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Title:
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DISPERSANT COATED MINERAL FIBER IN A DRILLING FLUID
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Assignee
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1211 AVENUE OF THE AMERICAS |
NEW YORK, NEW YORK 10036 |
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Correspondence name and address
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GADSBY & HANNAH LLP
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CAROL L.B. MATTHEWS
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1747 PENNSYLVANIA AVENUE, NW
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WASHINGTON, DC 20006
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