Mitchell Butler

Person

  • Halifax, CA

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FACILITY WAYFINDING SYSTEM

    • Publication number 20170284811
    • Publication date Oct 5, 2017
    • MappedIn Inc.
    • Hongwei LIU
    • G01 - MEASURING TESTING
  • Information Patent Application

    FACILITY WAYFINDING SYSTEM

    • Publication number 20140156186
    • Publication date Jun 5, 2014
    • Hongwei LIU
    • G01 - MEASURING TESTING