Christopher J. Witherspoon

Person

  • Apple Valley, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug

    • Patent number RE47073
    • Issue date Oct 2, 2018
    • Vomar Tech, Inc.
    • Perry D. Martin
  • Information Patent Grant

    Spark plug

    • Patent number 8,125,130
    • Issue date Feb 28, 2012
    • Vomar Tech, Inc.
    • Perry D. Martin
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK PLUG

    • Publication number 20100277049
    • Publication date Nov 4, 2010
    • Perry D. Martin
    • H01 - BASIC ELECTRIC ELEMENTS