Joseph L. Cumbo

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West Wyoming, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Trench etch with incremental oxygen flow
- Patent number 6,680,232
- Issue date Jan 20, 2004
- Fairchild Semiconductor Corporation
- Thomas E. Grebs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for forming MOS-gated power device having segmented trench...
- Patent number 6,673,681
- Issue date Jan 6, 2004
- Fairchild Semiconductor Corporation
- Christopher B. Kocon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MOS-gated power device having segmented trench and extended doping...
- Patent number 6,433,385
- Issue date Aug 13, 2002
- Fairchild Semiconductor Corporation
- Christopher B. Kocon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backmetal drain terminal with low stress and thermal resistance
- Patent number 6,211,550
- Issue date Apr 3, 2001
- Intersil Corporation
- Thomas Eugene Grebs
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Process for forming MOS-gated power device having segmented trench...
- Publication number 20020175412
- Publication date Nov 28, 2002
- Christopher B. Kocon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated circuit trench etch with incremental oxygen flow
- Publication number 20020160616
- Publication date Oct 31, 2002
- Thomas E. Grebs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Trench etch with incremental oxygen flow
- Publication number 20020061621
- Publication date May 23, 2002
- Thomas E. Grebs
- H01 - BASIC ELECTRIC ELEMENTS