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Rolf Wilhelm Haupt

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  • Chalwan, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Weather station
    • Patent number RE42057
    • Issue date Jan 25, 2011
    • Richmond IP Holdings, Inc.
    • Rolf Wilhelm Haupt
    • 073 - Measuring and testing
  • Information Patent Grant

    Projection alarm clock
    • Patent number 6,798,720
    • Issue date Sep 28, 2004
    • Rolf Wilhelm Haupt
    • G04 - HOROLOGY
  • Information Patent Grant

    Weather station
    • Patent number 6,761,065
    • Issue date Jul 13, 2004
    • Rolf Wilhelm Haupt
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Projection alarm clock
    • Publication number 20030206494
    • Publication date Nov 6, 2003
    • Rolf Wilhelm Haupt
    • G04 - HOROLOGY
  • Information Patent Application

    Weather station
    • Publication number 20030154780
    • Publication date Aug 21, 2003
    • Rolf Wilhelm Haupt
    • G01 - MEASURING TESTING