TREA

Ritter-Smith Incorporated

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  • Southfield, MI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Articulated lumbar support for a seat
    • Patent number 5,137,329
    • Issue date Aug 11, 1992
    • Ritter-Smith Incorporated
    • Colin G. Neale
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...