Sophie Verdonckt-Vandebroek

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Geneva, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making graded channel effect transistor
- Patent number 6,004,137
- Issue date Dec 21, 1999
- International Business Machines Corporation
- Emmanuel Crabbe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Graded channel field effect transistor
- Patent number 5,821,577
- Issue date Oct 13, 1998
- International Business Machines Corporation
- Emmanuel Crabbe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Graded channel field effect transistor
- Patent number 5,777,364
- Issue date Jul 7, 1998
- International Business Machines Corporation
- Emmanuel Crabbe
- H01 - BASIC ELECTRIC ELEMENTS