Yung-Ching Chen

Person

  • Changhua, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Engine

    • Patent number 7,337,759
    • Issue date Mar 4, 2008
    • Yung-ching Chen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two stroke engine

    • Patent number 6,662,764
    • Issue date Dec 16, 2003
    • Yung-ching Chen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Two stroke engine

    • Publication number 20030205212
    • Publication date Nov 6, 2003
    • Yung-Ching Chen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES