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John D. Quinn
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Hudson, NH, US
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last 30 patents
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Patent Grant
Apparatus for assembling and holding a potentiometer assembly
Patent number
5,079,537
Issue date
Jan 7, 1992
Digital Equipment Corporation
John D. Quinn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple control box for a computer graphics workstation
Patent number
D313400
Issue date
Jan 1, 1991
Digital Equipment Corporation
John D. Quinn
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Mounting chassis for a graphics function control unit
Patent number
4,879,635
Issue date
Nov 7, 1989
Digital Equipment Corporation
Robert T. Collins
G06 - COMPUTING CALCULATING COUNTING