Johnny Earl Simpson

Person

  • RALEIGH, NC, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SECURITY SYSTEM AND METHOD FOR MASS TRANSIT VEHICLES

    • Publication number 20070115109
    • Publication date May 24, 2007
    • Digital Recorders, Inc.
    • David L. Turney
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Rule for a cutting die

    • Publication number 20020073805
    • Publication date Jun 20, 2002
    • Jack R. Simpson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC