Patents by Inventor Chuan-Hsi Chang

Chuan-Hsi Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sterilization device
    Patent number: D1014774
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: February 13, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chih-Hsien Wang, Shih-Chieh Chang, Yan-Jun Wang, Peng-Hui Wang, Ming-Chieh Cheng, Chuan-Hsi Chang
  • Sterilization device
    Patent number: D1017062
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: March 5, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chih-Hsien Wang, Shih-Chieh Chang, Chuan-Hsi Chang, Peng-Hui Wang, Ming-Chieh Cheng