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William K. Newell

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  • West Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Outboard motor conversion kit
    • Patent number 4,976,637
    • Issue date Dec 11, 1990
    • William K. Newell
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Skate board
    • Patent number 4,114,913
    • Issue date Sep 19, 1978
    • William K. Newell
    • A63 - SPORTS GAMES AMUSEMENTS