TREA

George F. Janko

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  • Lexington, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chair control with front to rear torsion bar
    • Patent number 4,000,925
    • Issue date Jan 4, 1977
    • Hoover Ball and Bearing Company
    • Wendell P. Doerr
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...