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: | 005452/0682 | |
| Pages: | 2 |
| | Recorded: | 09/28/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
9
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Patent #:
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Issue Dt:
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02/03/1981
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Application #:
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06046470
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Filing Dt:
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06/07/1979
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Title:
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PREFABRICATED STAIRWAY MODULE
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Patent #:
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Issue Dt:
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03/08/1983
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Application #:
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06239383
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Filing Dt:
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03/02/1981
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Title:
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DC-SIDE COMMUTATED INVERTER
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Patent #:
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Issue Dt:
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07/19/1983
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Application #:
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06276151
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Filing Dt:
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06/22/1981
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Title:
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ELECTRONICALLY CONTROLLED RESPIRATOR
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Patent #:
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Issue Dt:
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09/20/1983
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Application #:
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06296296
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Filing Dt:
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08/26/1981
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Title:
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COMMUTATION CIRCUITS FOR THYRISTOR INVERTERS
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Patent #:
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Issue Dt:
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08/10/1982
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Application #:
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06301755
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Filing Dt:
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09/14/1981
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Title:
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MULTILEVEL PWM INVERTER
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Patent #:
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Issue Dt:
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11/13/1984
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Application #:
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06424759
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Filing Dt:
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09/27/1982
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Title:
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HYBRID INVERTER
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Patent #:
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Issue Dt:
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04/16/1985
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Application #:
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06571348
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Filing Dt:
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01/16/1984
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Title:
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COMPOSITE ZEOLITE-ASBESTOS CATALYSTS
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Patent #:
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Issue Dt:
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02/21/1989
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Application #:
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07103024
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Filing Dt:
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09/30/1987
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Title:
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COMPOSITE PHOTOCATALYST FOR REFRACTORY WASTE DEGRADATION
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Assignee
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| MONTREAL, QUEBEC, CANADA H3A 2A7 |
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Correspondence name and address
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ALAN A. THOMSON
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CANADIAN PATENTS AND DEVELOPMENT LTD.
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275 SLATER STREET, 17TH FLOOR
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OTTAWA, ONTARIO, CANADA K1A 0R3
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