TREA

Curtis Williams

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drafting machine
    • Patent number 5,371,952
    • Issue date Dec 13, 1994
    • Curtis Williams
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pick-up tool for objects
    • Patent number 4,274,669
    • Issue date Jun 23, 1981
    • Curtis Williams
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    T clamp
    • Patent number 4,165,869
    • Issue date Aug 28, 1979
    • Curtis Williams
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS