Raymond S. Holdren

Person

  • West Liberty, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Silo dig out tool

    • Patent number 4,198,186
    • Issue date Apr 15, 1980
    • Holdren Brothers, Inc.
    • John A. Holdren
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING