Patents by Inventor Sondra Lam

Sondra Lam 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).

  • Curtain ring
    Patent number: D848825
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: May 21, 2019
    Assignee: SF Home Décor, LLC
    Inventor: Sondra Lam
  • Curtain ring
    Patent number: D927967
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: August 17, 2021
    Assignee: Zahner Design Group, Ltd.
    Inventor: Sondra Lam