David F. Salzl

Person

  • Watkins, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible duct cutter hand tool

    • Patent number 5,226,237
    • Issue date Jul 13, 1993
    • Malco Products, Inc.
    • James K. Rancour
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING