Patents by Inventor Phillip W. Westbrook

Phillip W. Westbrook 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).

  • Window greenhouse
    Patent number: D268996
    Type: Grant
    Filed: December 1, 1980
    Date of Patent: May 17, 1983
    Assignee: The Wesby Corporation
    Inventors: Gordon A. Elleby, Jr., Phillip W. Westbrook