Patents by Inventor Frank J. Taylor

Frank J. Taylor 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).

  • Time teaching device
    Patent number: 4731025
    Abstract: This invention deals with a teaching means for reading time by providing simulated analogue and digital clocks wherein said clocks function independently from each other.
    Type: Grant
    Filed: July 18, 1986
    Date of Patent: March 15, 1988
    Inventor: Frank J. Taylor