Frank H. Spooner

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Concord, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Controlling oscillator
- Patent number 4,789,887
- Issue date Dec 6, 1988
- Alpha Industries, Inc.
- Ian Crossley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Controlling oscillator
- Patent number 4,644,296
- Issue date Feb 17, 1987
- Hieken; Charles
- Ian Crossley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Deep mesa process for fabricating monolithic integrated Schottky ba...
- Patent number 4,499,656
- Issue date Feb 19, 1985
- Sperry Corporation
- Walter Fabian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selective epitaxial growth of gallium arsenide with selective orien...
- Patent number 4,467,521
- Issue date Aug 28, 1984
- Sperry Corporation
- Frank H. Spooner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selective epitaxial etch planar processing for gallium arsenide sem...
- Patent number 4,426,767
- Issue date Jan 24, 1984
- Sperry Cororation
- Alan W. Swanson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature compensated surface acoustic wave devices
- Patent number 3,965,444
- Issue date Jun 22, 1976
- Raytheon Company
- Charles B. Willingham
- H03 - BASIC ELECTRONIC CIRCUITRY