TREA

Fred G. Williams

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  • Kensington, CT, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SERVICE TOOL WITH CAPTURE AND REPLAY
    • Publication number 20190292013
    • Publication date Sep 26, 2019
    • Otis Elevator Company
    • David Ginsberg
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SERVICE TOOL WIRELESS ACCESS MANAGEMENT
    • Publication number 20190239258
    • Publication date Aug 1, 2019
    • Otis Elevator Company
    • David Ginsberg
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SERVICE TOOL CREDENTIAL MANAGEMENT
    • Publication number 20190026445
    • Publication date Jan 24, 2019
    • Otis Elevator Company
    • David Ginsberg
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SERVICE TOOL LOCATION-BASED FUNCTION AVAILABILITY
    • Publication number 20190016560
    • Publication date Jan 17, 2019
    • Otis Elevator Company
    • David Ginsberg
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    SERVICE TOOL PROXIMITY DETECTION
    • Publication number 20190020971
    • Publication date Jan 17, 2019
    • Otis Elevator Company
    • David Ginsberg
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ELEVATOR CALL SYSTEM WITH MOBILE DEVICE
    • Publication number 20180099839
    • Publication date Apr 12, 2018
    • Otis Elevator Company
    • Fred G. Williams
    • G06 - COMPUTING CALCULATING COUNTING