TREA

Darrell K. Vandegrift

Follow

Person

  • Wooster, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Mast safety restraint mechanism
    • Patent number 8,979,072
    • Issue date Mar 17, 2015
    • The Will-Burt Company
    • Darrell K. Vandegrift
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Tripod and transport pack assembly
    • Patent number 8,714,426
    • Issue date May 6, 2014
    • The Will-Burt Company
    • Michael Allen Bohurjak
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    MAST SAFETY RESTRAINT MECHANISM
    • Publication number 20130284864
    • Publication date Oct 31, 2013
    • The Will-Burt Company
    • Darrell K. Vandegrift
    • E04 - BUILDING
  • Information Patent Application

    TRIPOD AND TRANSPORT PACK ASSEMBLY
    • Publication number 20120067752
    • Publication date Mar 22, 2012
    • The Will-Burt Company
    • Michael Allen Bohurjak
    • A45 - HAND OR TRAVELLING ARTICLES