Patents by Inventor Ziguo Wang

Ziguo Wang 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).

  • Parasol handle
    Patent number: D815828
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: April 24, 2018
    Inventors: Ziguo Wang, Chenghua Wang
  • Umbrella handle
    Patent number: D851390
    Type: Grant
    Filed: March 31, 2018
    Date of Patent: June 18, 2019
    Assignee: LINHAISHI HANFENG LEISURE PRODUCTS CO., LTD
    Inventors: Ziguo Wang, Chenghua Wang, Binbin Ying