TREA

John N. Antonevich

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  • Lansdale, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ground tether continuity monitor
    • Patent number 4,558,309
    • Issue date Dec 10, 1985
    • The Simco Company, Inc.
    • John N. Antonevich
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Body electrical grounding tether
    • Patent number 4,475,141
    • Issue date Oct 2, 1984
    • The Simco Company, Inc.
    • John N. Antonevich
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE