Patents by Inventor CHUN-LAN CHAO

CHUN-LAN CHAO 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).

  • METHOD FOR MANUFACTURING CASE HAVING PATTERNS
    Publication number: 20190176452
    Abstract: The preset invention provides a method for manufacturing a case having patterns. By using the properties of repeated adherence and rinsability of the adhesive layer on the patch, an oily figure on an oil-proof figure card is adhered to a transparent case. Then the appearance of the case can be altered at will.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 13, 2019
    Inventors: YI-CHEN WU, CHUN-LAN CHAO