TREA

Da Wang

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  • Long Island City, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handsfree elevator control system
    • Patent number 11,738,970
    • Issue date Aug 29, 2023
    • Upward Technology LLC
    • Dean Speranza
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Handsfree elevator control system
    • Patent number 11,148,905
    • Issue date Oct 19, 2021
    • Nouveau National LLC
    • Dean Speranza
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Handsfree Elevator Control System
    • Publication number 20230348227
    • Publication date Nov 2, 2023
    • Upward Technology LLC
    • Dean Speranza
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HANDSFREE ELEVATOR CONTROL SYSTEM
    • Publication number 20210380370
    • Publication date Dec 9, 2021
    • Nouveau National LLC
    • Dean SPERANZA
    • G06 - COMPUTING CALCULATING COUNTING