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James F. Mayrand
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Shrewsbury, MA, US
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last 30 patents
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Patent Grant
Merged-transistor switch with extra P-type region
Patent number
4,489,341
Issue date
Dec 18, 1984
Sprague Electric Company
James F. Mayrand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
IC Including small signal and power devices
Patent number
4,458,158
Issue date
Jul 3, 1984
Sprague Electric Company
James F. Mayrand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated circuit including test portion and method for making
Patent number
4,413,271
Issue date
Nov 1, 1983
Sprague Electric Company
Walter S. Gontowski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated circuit with I.sup.2 L and power transistors and method...
Patent number
4,272,307
Issue date
Jun 9, 1981
Sprague Electric Company
James F. Mayrand
H01 - BASIC ELECTRIC ELEMENTS