Patents by Inventor Peter H. Davis

Peter H. Davis 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).

  • Display demonstration system for providing enlarged projected image of calculator display
    Patent number: 5168294
    Abstract: A calculator (20) or other computing device uses a remote display (22) set upon an elevated platform (26) above the base (12) of an overhead projector (10). Light through the base lens (14) is passed through the display (22) and is enlarged by lens (30).
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: December 1, 1992
    Assignee: Texas Instruments Incorporated
    Inventors: Peter H. Davis, Brad V. Christensen, Robert R. Ahlfinger