Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 009405/0263 | |
| Pages: | 5 |
| | Recorded: | 12/07/1998 | | |
| Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). |
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Total properties:
8
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Patent #:
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Issue Dt:
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10/12/1982
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Application #:
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06168511
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Filing Dt:
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07/14/1980
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Title:
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CUTTING AND WELDING TORCH VALVE APPARATUS
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Patent #:
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Issue Dt:
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05/17/1983
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Application #:
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06325971
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Filing Dt:
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11/30/1981
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Title:
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TORCH APPARATUS
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Patent #:
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Issue Dt:
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07/03/1984
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Application #:
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06327323
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Filing Dt:
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12/04/1981
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Title:
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SAFETY PRESSURE REGULATOR
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Patent #:
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Issue Dt:
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08/13/1991
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Application #:
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07485155
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Filing Dt:
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02/23/1990
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Title:
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PLASMA TORCH HEAD, BODY, HANDLE AND CONTROL CIRCUITRY
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Patent #:
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Issue Dt:
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08/10/1993
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Application #:
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07889047
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Filing Dt:
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05/26/1992
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Title:
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PLASMA PILOT ARC IGNITION SYSTEM
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Patent #:
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Issue Dt:
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09/06/1994
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Application #:
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08020289
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Filing Dt:
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02/19/1993
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Title:
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A SWITCHING POWER SUPPLY WITH ELECTRONIC ISOLATION
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Patent #:
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Issue Dt:
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09/17/1996
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Application #:
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08414115
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Filing Dt:
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03/31/1995
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Title:
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GAS LENS COLLET BODY
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Patent #:
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Issue Dt:
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05/26/1998
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Application #:
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08563073
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Filing Dt:
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11/27/1995
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Title:
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MULTIPLE FLAME TORCH APPARATUS
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Assignee
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| 150 S. FIFTH STREET |
| 1720 FIFTH STREET TOWERS |
| MINNEAPOLIS, MINNESOTA 55402 |
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Correspondence name and address
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SCHWARTZ & WEINRIEB
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STEVEN W. WEINRIEB
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2001 JEFFERSON DAVIS HIGHWAY
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CRYSTAL PLAZA ONE, SUITE 1109
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ARLINGTON, VIRGINIA 22202
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