Daniel Marvosh

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Pasadena, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Two speed clock for daylight saving
- Patent number 4,953,149
- Issue date Aug 28, 1990
- Daniel Marvosh
- G04 - HOROLOGY
Information Patent Grant
Double clock for daylight saving
- Patent number 4,763,311
- Issue date Aug 9, 1988
- Daniel Marvosh
- G04 - HOROLOGY