Penrose; David Frederick

Organization

  • Christchurch, NZ

Patents Grantslast 30 patents

  • Information Patent Grant

    De-boxing apparatus for honey frames

    • Patent number 5,685,762
    • Issue date Nov 11, 1997
    • Penrose; David Frederick
    • David F. Penrose
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Honey frame feeding apparatus

    • Patent number 5,662,511
    • Issue date Sep 2, 1997
    • Penrose; David Frederick
    • David F. Penrose
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING