Chih-hsiung Chang

3 Patents

• US122098632025

  Geomagnetic Positioning Device

  LUXSHARE-ICT CO., Ltd.

  0 cites
• US121751552024

  Wireless Transmission System and Method Thereof

  LANTO ELECTRONIC LIMITED

  0 cites
• US120949832024

  Display Device

  INNOLUX CORPORATION

  0 cites