TREA

Roy K. Yamanouchi

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  • Tempe, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital watch
    • Patent number 4,320,478
    • Issue date Mar 16, 1982
    • Motorola, Inc.
    • Richard G. Daniels
    • G04 - HOROLOGY
  • Information Patent Grant

    Digital watch
    • Patent number 4,245,337
    • Issue date Jan 13, 1981
    • Motorola Inc.
    • Richard G. Daniels
    • G04 - HOROLOGY