J. David Tipper

Person

  • Sheffield, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Screwdriver and method for making same

    • Patent number 6,295,903
    • Issue date Oct 2, 2001
    • The Stanley Works
    • J. David Tipper
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL