Patents by Inventor Drawlon Tsang

Drawlon Tsang 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).

  • Pitching net
    Patent number: D1007628
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: December 12, 2023
    Assignee: POWERNET, INC.
    Inventor: Drawlon Tsang
  • Football net
    Patent number: D1029971
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: June 4, 2024
    Assignee: POWERNET, INC.
    Inventor: Drawlon Tsang