William D. Freeborn

Person

  • Smith Center, KS, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Animal actuated feeder

    • Patent number 4,242,985
    • Issue date Jan 6, 1981
    • Osborne Industries, Inc.
    • William D. Freeborn
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING