Ralph W. Effinger

Person

  • Richmond, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Squirrel repellent bird feeder

    • Patent number 6,418,878
    • Issue date Jul 16, 2002
    • Phillip Walton Cathell
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Squirrel repellent bird feeder

    • Patent number 6,341,576
    • Issue date Jan 29, 2002
    • ILS Corporation
    • Philip Walton Cathell
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING