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: | 009866/0502 | |
| Pages: | 5 |
| | Recorded: | 03/22/1999 | | |
Conveyance: | TERMINATION AND RELEASE OF COLLATERAL ASSIGNMENTS OF PATENTS AND TRADEMARKS |
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Total properties:
3
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Patent #:
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Issue Dt:
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06/29/1993
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Application #:
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07868024
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Filing Dt:
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04/13/1992
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Title:
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PLASMA TORCH FURNACE PROCESSING OF SPENT POTLINER FROM ALUMINUM SMELTERS
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Patent #:
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Issue Dt:
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09/09/1997
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Application #:
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08410352
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Filing Dt:
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03/24/1995
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Title:
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SOW LIFTER
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Patent #:
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Issue Dt:
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03/03/1998
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Application #:
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08569271
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Filing Dt:
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12/08/1995
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Title:
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METHOD OF TREATING SPENT POTLINER MATERIAL FROM ALUMINUM REDUCTION CELLS
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Assignee
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85 JOHN DAY DAM RD. |
GOLDENDALE, WASHINGTON 98620 |
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Correspondence name and address
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STOEL RIVES LLP
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MICAH D. STOLOWITZ
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900 SW FIFTH AVENUE, SUITE 2600
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PORTLAND, OREGON 97204-1268
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