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Randol W. Read
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Houston, TX, US
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last 30 patents
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Patent Grant
Annunciator with internal tachometer
Patent number
RE38656
Issue date
Nov 23, 2004
Murphy Industries, Inc.
Walter R. Berger
307 - Electrical transmission or interconnection systems
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Patent Grant
Annunciator with internal tachometer
Patent number
6,144,116
Issue date
Nov 7, 2000
Murphy Industries, Inc.
Walter R. Berger
G01 - MEASURING TESTING