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Darrell A. Kulzer

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  • Denver, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D739485
    • Issue date Sep 22, 2015
    • B & R Plastics, Inc.
    • Darrell A. Kulzer
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

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    • Patent number D678436
    • Issue date Mar 19, 2013
    • B & R Plastics, Inc.
    • Darrell A. Kulzer
    • D21 - Games, toys, and sports goods
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    • Patent number D676093
    • Issue date Feb 12, 2013
    • B & R Plastics, Inc.
    • Darrell A. Kulzer
    • D21 - Games, toys, and sports goods