Patent Assignment Details
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Reel/Frame: | 005353/0616 | |
| Pages: | 2 |
| | Recorded: | 06/18/1990 | | |
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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08/22/2000
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Application #:
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07517719
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Filing Dt:
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05/02/1990
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Title:
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PRECIPITATED SILICA BEADS
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Assignee
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25, QUAI PAUL DOUMER |
92408 COURBEVOIE, FRANCE |
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Correspondence name and address
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NORMAN H. STEPNO
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BURNS, DOANE, SWECKER & MATHIS
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GEORGE MASON BLDG. - P.O. BOX 1404
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WASHINGTON & PRINCE STS.
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ALEXANDRIA, VA 22313-1404
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