TREA

Joe Yen

Follow

Person

  • Sijhih, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Combined laser pointer and mouse
    • Patent number D565217
    • Issue date Mar 25, 2008
    • Quarton Inc.
    • Joe Yen
    • D26 - Lighting
  • Information Patent Grant

    Laser presenter
    • Patent number D548197
    • Issue date Aug 7, 2007
    • Quarton Inc.
    • Joe Yen
    • D13 - Equipment for production, distribution, or transformation of energy