Patent Assignment Details
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Reel/Frame: | 007290/0439 | |
| Pages: | 2 |
| | Recorded: | 12/29/1994 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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12/03/1996
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Application #:
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08329958
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Filing Dt:
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10/27/1994
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Title:
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PRESSURIZED, SPARGED FLOTATION COLUMN
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Assignee
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P.O. BOX 1627 |
RICHMOND, CALIFORNIA 94802-0627 |
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Correspondence name and address
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RALPH L. FREELAND, JR.
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BURNS, DOANE, SWECKER & MATHIS
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POST OFFICE BOX 1404
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ALEXANDRIA, VA 22313-1404
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