TREA

David S. Olson

Follow

Person

  • Granger, IN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic piston lock mechanism
    • Patent number 6,203,234
    • Issue date Mar 20, 2001
    • United Fixtures Company
    • David S. Olson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic piston lock mechanism
    • Patent number 5,938,367
    • Issue date Aug 17, 1999
    • United Fixtures Company
    • David S. Olson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...