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Raymond A. Grosso
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Troy, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Stored number telephone dialing unit
Patent number
D254493
Issue date
Mar 18, 1980
Microelectronic Communications Corp.
Raymond A. Grosso
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Chair
Patent number
D250373
Issue date
Nov 28, 1978
GF Business Equipment, Inc.
Alfred J. Prizlow
D06 - Furnishings
Information
Patent Grant
Chair
Patent number
D250374
Issue date
Nov 28, 1978
GF Business Equipment, Inc.
Alfred J. Prizlow
D06 - Furnishings