TREA

Hongwei LIU

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  • Ottawa, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Facility wayfinding system
    • Patent number 10,156,446
    • Issue date Dec 18, 2018
    • MappedIn Inc.
    • Hongwei Liu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Facility wayfinding system
    • Patent number 9,702,706
    • Issue date Jul 11, 2017
    • MAPPEDIN INC.
    • Hongwei Liu
    • G06 - COMPUTING CALCULATING COUNTING

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