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: | 004873/0932 | |
| Pages: | 5 |
| | Recorded: | 05/16/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
4
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Patent #:
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Issue Dt:
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04/13/1982
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Application #:
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06051735
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Filing Dt:
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06/25/1979
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Title:
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AMPLIFIER FOR DRIVING ELECTROSTATIC LOUDSPEAKERS
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Patent #:
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Issue Dt:
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04/06/1982
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Application #:
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06176668
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Filing Dt:
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08/11/1980
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Title:
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STEP-UP CIRCUIT FOR DRIVING FULL-RANGE-ELEMENT ELECTROSTATIC LOUDSPEAKERS
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Patent #:
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Issue Dt:
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08/21/1984
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Application #:
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06337290
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Filing Dt:
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01/05/1982
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Title:
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DISTORTION-FREE COMPLEMENTED ERROR FEEDBACK AMPLIFIER AND METHOD
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Patent #:
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Issue Dt:
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01/29/1985
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Application #:
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06384504
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Filing Dt:
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06/03/1982
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Title:
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PRE-AMPLIFIER HAVING IMPROVED SONIC PERFORMANCE
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Correspondence name and address
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LEWIS AND ROCA
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FIRST INTERSTATE BANK PLAZA
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ONE HUNDRED WEST WASHINGTON STREET
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PHOENIX, ARIZONA 85003-1899
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