Patents by Inventor Robert C. Hockaday

Robert C. Hockaday 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).

  • Lettering guide apparatus
    Patent number: 3939588
    Abstract: The lettering guide name card has a flat printed area and an area covered by releasable adhesive-mounted parallel strips. Some of the strips are removed to provide lettering spaces, and the remaining strips provide guidelines for lettering.
    Type: Grant
    Filed: June 24, 1974
    Date of Patent: February 24, 1976
    Inventor: Robert C. Hockaday