Mark D. Belcher

Person

  • New Brighton, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Hole punching method and apparatus

    • Patent number 4,083,273
    • Issue date Apr 11, 1978
    • Conwed Corporation
    • Theodore E. Hillman
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING