Douglas M. MacMillan

Person

  • San Jose, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Plow and earth fragmentation machine

    • Patent number 3,998,276
    • Issue date Dec 21, 1976
    • Douglas M. MacMillan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING