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Donald E. Williams

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  • Glendale Heights, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Game ball
    • Patent number 5,123,659
    • Issue date Jun 23, 1992
    • Wilson Sporting Goods Co.
    • Donald E. Williams
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Game ball
    • Patent number 4,861,028
    • Issue date Aug 29, 1989
    • Wilson Sporting Goods Co.
    • Donald E. Williams
    • A63 - SPORTS GAMES AMUSEMENTS