TREA

Russell D. Richardson

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  • Lexington, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Airfeed peck drill
    • Patent number D316508
    • Issue date Apr 30, 1991
    • Cooper Industries, Inc.
    • John F. Stewart
    • D08 - Tools and hardware
  • Information Patent Grant

    Ergonomic handle for hand-held tools
    • Patent number 4,942,791
    • Issue date Jul 24, 1990
    • Cooper Industries, Inc.
    • John F. Stewart
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS