Donald A. Larson

Person

  • Circle Pines, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Bird feeder with scatter restricting feeding tray

    • Patent number 4,838,205
    • Issue date Jun 13, 1989
    • North States Industries, Inc.
    • Donald A. Larson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Multiple panel play area

    • Patent number 4,712,773
    • Issue date Dec 15, 1987
    • North States Industries, Inc.
    • Donald A. Larson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...