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David R. Melrose
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Ringoes, NJ, US
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last 30 patents
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Patent Grant
Reverse switch assembly
Patent number
5,225,727
Issue date
Jul 6, 1993
Ingersoll-Rand Company
David R. Melrose
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electric motor driven nutrunner
Patent number
D335808
Issue date
May 25, 1993
Ingersoll-Rand Company
Robert H. Bruno
D08 - Tools and hardware