TREA

Yun Zhang

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Interactive input system and method
    • Patent number 9,207,812
    • Issue date Dec 8, 2015
    • SMART TECHNOLOGIES ULC
    • Robbie Rattray
    • F21 - LIGHTING
  • Information Patent Grant

    Interactive input system
    • Patent number 8,692,768
    • Issue date Apr 8, 2014
    • SMART Technologies ULC
    • Alex Chtchetinine
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERACTIVE INPUT SYSTEM AND METHOD
    • Publication number 20140313166
    • Publication date Oct 23, 2014
    • Robbie Rattray
    • F21 - LIGHTING
  • Information Patent Application

    INTERACTIVE INPUT SYSTEM
    • Publication number 20110006981
    • Publication date Jan 13, 2011
    • SMART TECHNOLOGIES ULC
    • Alex Chtchetinine
    • G06 - COMPUTING CALCULATING COUNTING