Patents by Inventor Philip L. Vest

Philip L. Vest 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).

  • Picture plane grid viewer
    Patent number: D263481
    Type: Grant
    Filed: May 24, 1979
    Date of Patent: March 23, 1982
    Inventor: Philip L. Vest