John L. O'Brien

Person

  • Winchester, MA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Making closed end tubes for surgical instruments

    • Publication number 20040181926
    • Publication date Sep 23, 2004
    • Smith & Nephew, Inc., a Delaware Corporation
    • Ernest A. Dion
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...