Patents by Inventor Daoxian Wu

Daoxian Wu 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).

  • Optical scanner
    Patent number: D826941
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: August 28, 2018
    Assignee: Hand Held Products, Inc.
    Inventors: Peng Zhou, Feng Gu, Daoxian Wu, Jun Yin
  • Optical scanner
    Patent number: D873828
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: January 28, 2020
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Peng Zhou, Feng Gu, III, Daoxian Wu, Jun Yin