Patents by Inventor Ricky Lien

Ricky Lien 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).

  • Tissue holder
    Patent number: D980644
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: March 14, 2023
    Assignee: NINGBO CHSIRGA METAL PRODUCTS CO., LTD.
    Inventor: Ricky Lien