Don-Cheng Lee

Person

  • Kaohsiung, TW

Patents Applicationslast 30 patents

  • Information Patent Application

    Cooling Fan with Dual Rotation Directions

    • Publication number 20120213650
    • Publication date Aug 23, 2012
    • Don-Cheng Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...