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Douglas W. Heimer

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  • Caledonia, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bat with performance governing barrel and vibration dampening conne...
    • Patent number 9,669,277
    • Issue date Jun 6, 2017
    • Rawlings Sporting Goods Company, Inc.
    • Michael Haas
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Fiber reinforced helmet
    • Patent number 9,585,433
    • Issue date Mar 7, 2017
    • Rawlings Sporting Goods Company, Inc.
    • Douglas Wade Heimer
    • A42 - HEADWEAR
  • Information Patent Grant

    Helmet
    • Patent number D697269
    • Issue date Jan 7, 2014
    • Rawlings Sporting Goods Company, Inc.
    • Douglas Wade Heimer
    • D29 - Equipment for safety, protection, and rescue

Patents Applicationslast 30 patents