John M. Tew Jr.

Person

  • Cincinnati, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Self locking surgical retractor

    • Patent number 5,616,117
    • Issue date Apr 1, 1997
    • Ohio Medical Instrument Company, Inc.
    • Charles Dinkler
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE