TREA

William Carroll

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  • Garden Grove, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Postage stamp applicator
    • Patent number 5,988,252
    • Issue date Nov 23, 1999
    • William Carroll
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Punch and reinforcement device
    • Patent number 5,658,421
    • Issue date Aug 19, 1997
    • William Carroll
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shoelace tensioning device
    • Patent number 5,157,813
    • Issue date Oct 27, 1992
    • William Carroll
    • A43 - FOOTWEAR
  • Information Patent Grant

    Hole puncher and reinforcer
    • Patent number 4,826,561
    • Issue date May 2, 1989
    • The Reinforcer, Inc.
    • William Carroll
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING