David F. Allison

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making triple diffused ISL structure
- Patent number 4,567,644
- Issue date Feb 4, 1986
- Signetics Corporation
- David F. Allison
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for making semiconductor structure
- Patent number 4,268,348
- Issue date May 19, 1981
- Signetics Corporation
- David F. Allison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making semiconductor structure
- Patent number 4,193,836
- Issue date Mar 18, 1980
- Signetics Corporation
- Albert P. Youmans
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor structure
- Patent number 4,047,195
- Issue date Sep 6, 1977
- Scientific Micro Systems, Inc.
- David F. Allison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor structure and method
- Patent number 3,986,200
- Issue date Oct 12, 1976
- Signetics Corporation
- David F. Allison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High inverse gain transistor
- Patent number 3,959,809
- Issue date May 25, 1976
- Signetics Corporation
- David F. Allison
- H01 - BASIC ELECTRIC ELEMENTS