Patents by Inventor Jack E. Bayha

Jack E. Bayha 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).

  • Reticle protective structure and radiation sensitive validation apparatus
    Patent number: 4056731
    Abstract: The reticle of a paper currency validating device of the type which uses a radiation sensing system is protected by the provision of a thin sapphire disc covering the reticle.
    Type: Grant
    Filed: December 1, 1975
    Date of Patent: November 1, 1977
    Assignee: ARDAC/USA
    Inventor: Jack E. Bayha