TREA

Chad Kropff

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  • Roanoke, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double-sided home plate
    • Patent number 9,272,196
    • Issue date Mar 1, 2016
    • Bulldog Field Equipment, LLC
    • Chad Kropff
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Pitching rubber
    • Patent number 8,882,614
    • Issue date Nov 11, 2014
    • Bulldog Field Equipment, LLC
    • Chad Kropff
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Pitching Rubber
    • Publication number 20150018134
    • Publication date Jan 15, 2015
    • BULLDOG FIELD EQUIPMENT, LLC
    • Chad Kropff
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    LANDSCAPING TOOL SYSTEM INCLUDING TAMP, SCUFFLE HOE, AND RAKE
    • Publication number 20140193198
    • Publication date Jul 10, 2014
    • Chad Kropff
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Double-Sided Home Plate
    • Publication number 20140194229
    • Publication date Jul 10, 2014
    • Chad Kropff
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Pitching Rubber
    • Publication number 20120115653
    • Publication date May 10, 2012
    • Chad Kropff
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Pitching Rubber
    • Publication number 20110319205
    • Publication date Dec 29, 2011
    • Chad Kropff
    • A63 - SPORTS GAMES AMUSEMENTS