TREA

Derek Richner

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  • Whatley, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pawl for a low profile wrench
    • Patent number 5,913,954
    • Issue date Jun 22, 1999
    • Hand Tool Design Corporation
    • Robert L. Arnold
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Cover plate for a ratchet wrench
    • Patent number 5,829,326
    • Issue date Nov 3, 1998
    • Hand Tool Design Corporation
    • Derek Richner
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS