TREA

John M. Rosevear

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  • White Lake, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Angular twilight clock
    • Patent number 7,218,575
    • Issue date May 15, 2007
    • John M. Rosevear
    • G04 - HOROLOGY
  • Information Patent Grant

    Area code twilight clock
    • Patent number 4,669,891
    • Issue date Jun 2, 1987
    • John M. Rosevear
    • G04 - HOROLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    Angular twilight clock
    • Publication number 20050094492
    • Publication date May 5, 2005
    • John M. Rosevear
    • G04 - HOROLOGY