Steven Richard Runyan

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Microphonograph record
- Patent number 4,298,976
- Issue date Nov 3, 1981
- Ronald D. Irvin
- G11 - INFORMATION STORAGE
Information Patent Grant
Film cartridge
- Patent number 4,198,134
- Issue date Apr 15, 1980
- Montron Corporation
- Werner W. Ciupke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Miniature apparatus for reproducing sound from a stationary record
- Patent number 3,952,170
- Issue date Apr 20, 1976
- Montron Corporation
- Ronald D. Irvin
- G11 - INFORMATION STORAGE