Roger C. Underwood

Person

  • Ames, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of controlling the color of mulch

    • Patent number 4,932,156
    • Issue date Jun 12, 1990
    • Becker-Underwood, Inc.
    • Roger C. Underwood
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING