TREA

Willi Wolfgang Oswald

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  • Schworstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Floating light
    • Patent number 7,059,737
    • Issue date Jun 13, 2006
    • Willi Wolfgang Oswald
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting device
    • Patent number 6,224,241
    • Issue date May 1, 2001
    • Willi Wolfgang Oswald
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Floating light
    • Publication number 20040052082
    • Publication date Mar 18, 2004
    • Willi Wolfgang Oswald
    • F21 - LIGHTING