TREA

William H. Valls

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  • Harwinton, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retractable blade knife
    • Patent number D324475
    • Issue date Mar 10, 1992
    • Hunt Holdings, Inc.
    • Robert B. Staubitz
    • D08 - Tools and hardware
  • Information Patent Grant

    Stapler
    • Patent number D308930
    • Issue date Jul 3, 1990
    • The Bates Manufacturing Company
    • John Leszczak
    • D08 - Tools and hardware
  • Information Patent Grant

    Stapler
    • Patent number D304903
    • Issue date Dec 5, 1989
    • Bates Manufacturing Company
    • John Leszczak
    • D08 - Tools and hardware
  • Information Patent Grant

    Sponge mop
    • Patent number 4,831,677
    • Issue date May 23, 1989
    • Kellogg Bush Manufacturing Co.
    • Keith Morrison
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...