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Mary Louise Churchill

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  • Redlands, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water sport training device
    • Patent number RE47021
    • Issue date Sep 4, 2018
    • Robert Lee Churchill
  • Information Patent Grant

    Water sport training device
    • Patent number 8,696,396
    • Issue date Apr 15, 2014
    • Robert Lee Churchill
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water sport training device
    • Patent number 8,025,541
    • Issue date Sep 27, 2011
    • Robert Lee Churchill
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water sport training device
    • Patent number D621897
    • Issue date Aug 17, 2010
    • Robert Lee Churchill
    • D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER SPORT TRAINING DEVICE
    • Publication number 20100105263
    • Publication date Apr 29, 2010
    • Mary Louise Churchill
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT