Patents by Inventor Stephen Walker Lee

Stephen Walker Lee 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).

  • Lighting fixture
    Patent number: D836231
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: December 18, 2018
    Assignee: PHILIPS LIGHTING HOLDING B.V.
    Inventors: Peter Swai, Zachary Robert Wessner, Stephen Walker Lee, Timothy Joseph Jordan, Benjamin Daniel Sweet-Block