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: | 005232/0704 | |
| Pages: | 2 |
| | Recorded: | 02/22/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
2
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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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Assignee
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613 SOUTH ROCKFORD DRIVE |
TEMPE, ARIZONA 85281 |
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Correspondence name and address
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CHARLES E. BURPEE
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900 OLD KENT BUILDING
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111 LYON STREET, N.W.
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GRAND RAPIDS, MI 49503-2489
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