Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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02/06/1990
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Application #:
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07215052
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Filing Dt:
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07/05/1988
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Inventor:
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KEIKO SHIMADA
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Title:
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LOUDSPEAKING TELEPHONE WITH A VARIABLE GAIN CIRCUIT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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LAFF, WHITESEL, CONTE & SARET |
401 NORTH MICHIGAN AVE. |
CHICAGO, IL 60611 |
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05/06/2024 06:53 AM
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