Ronald J. Perkins

Person

  • Willoughby, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Driver or bit construction

    • Patent number 5,555,781
    • Issue date Sep 17, 1996
    • The Lisle Corporation
    • James L. Pool
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS