TREA

Ralph Spengler

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  • Long Valley, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multifilament surgical cord
    • Patent number 6,045,571
    • Issue date Apr 4, 2000
    • Ethicon, Inc.
    • Donald G. Hill
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscopic ligating device
    • Patent number 5,144,961
    • Issue date Sep 8, 1992
    • Ethicon, Inc.
    • Chao Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE