TREA

Heng-Jui Henry Yeh

Follow

Person

  • TaoYuan City, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head with improved striking face
    • Patent number 9,700,766
    • Issue date Jul 11, 2017
    • Acushnet Company
    • Ryuichi Sugimae
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Golf club head with improved striking face
    • Patent number 9,433,835
    • Issue date Sep 6, 2016
    • Acushnet Company
    • Ryuichi Sugimae
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents