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William J. Craig
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South Burlington, VT, US
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last 30 patents
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Patent Grant
Charge pumping structure for a substrate bias generator
Patent number
4,670,669
Issue date
Jun 2, 1987
International Business Machines Corporation
Peter E. Cottrell
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Twin diode overvoltage protection structure
Patent number
4,626,882
Issue date
Dec 2, 1986
International Business Machines Corporation
Peter E. Cottrell
H01 - BASIC ELECTRIC ELEMENTS