TREA

Thomas G. Mahler

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  • Robbinsdale, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-door, locked mailbox
    • Patent number 5,082,169
    • Issue date Jan 21, 1992
    • Harold O. Aurness
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Animal feces retriever
    • Patent number 4,995,661
    • Issue date Feb 26, 1991
    • Harold O. Aurness
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Expandable home package delivery box
    • Patent number 4,944,422
    • Issue date Jul 31, 1990
    • Harold O. Aurness
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Three stage combination replacement lock
    • Patent number 4,872,326
    • Issue date Oct 10, 1989
    • Harold O. Aurness
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES