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David L. Collier

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Maze game
    • Patent number 4,743,023
    • Issue date May 10, 1988
    • Collier Products, Inc.
    • David L. Collier
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Multiple compartment structure
    • Patent number 4,651,675
    • Issue date Mar 24, 1987
    • Collier Products, Inc.
    • David L. Collier
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cabinet panel connector
    • Patent number 4,437,280
    • Issue date Mar 20, 1984
    • David L. Collier
    • E04 - BUILDING
  • Information Patent Grant

    Hot wire cavity cutting apparatus
    • Patent number 4,301,702
    • Issue date Nov 24, 1981
    • David L. Collier
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Connector for knock-down cabinet
    • Patent number 4,208,850
    • Issue date Jun 24, 1980
    • David L. Collier
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cabinet drawer guide and slide connector
    • Patent number 4,201,429
    • Issue date May 6, 1980
    • David L. Collier
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...