To-Cheng Chen

Person

  • Taipei, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Spraying type nose rinsing apparatus

    • Patent number 7,914,506
    • Issue date Mar 29, 2011
    • DTC-Healthkare Inc.
    • Jui-Jen Lee
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Structure of automobile lamp

    • Patent number 7,217,018
    • Issue date May 15, 2007
    • To-Cheng Chen
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents