TREA

JEAN FRANCOIS LATERRE

Follow

Person

  • CHAUX DES PRES, FR
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Eyeglasses without using screws
    • Patent number 8,960,896
    • Issue date Feb 24, 2015
    • Hsien Chang Optical Industrial Co., Ltd.
    • Wen-Hsiung Chou
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    EYEGLASSES WITHOUT USING SCREWS
    • Publication number 20140152952
    • Publication date Jun 5, 2014
    • HSIEN CHANG OPTICAL INDUSTRIAL CO., LTD.
    • WEN-HSIUNG CHOU
    • G02 - OPTICS