TREA

Terry M. Mattchen

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  • Van Nuys, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surgical device using impulse motor
    • Patent number 4,298,074
    • Issue date Nov 3, 1981
    • American Safety Equipment Corporation
    • Terry M. Mattchen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Automatic chuck for drill
    • Patent number 4,203,222
    • Issue date May 20, 1980
    • American Safety Equipment Corporation
    • Terry M. Mattchen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Quick release mechanism for oscillating saw blade
    • Patent number 4,106,181
    • Issue date Aug 15, 1978
    • American Safety Equipment Corporation
    • Terry M. Mattchen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...