John P. O'Hagan

Person

  • Conroe, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Land clearing machine attachment

    • Patent number 6,321,518
    • Issue date Nov 27, 2001
    • John P. O'Hagan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Full-swinging cutter for reduction head

    • Patent number 5,513,485
    • Issue date May 7, 1996
    • O'Hagan; Joan M.
    • Tom T. Hashimoto
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING