Patents by Inventor Alan M. Gray

Alan M. Gray 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).

  • Patent number: 4204637
    Abstract: A ticket reading device for reading a ticket having at least one row of indicia thereon as disclosed including means at a loading station for accepting the ticket and sensing its presence when presented for reading, means for moving the ticket from the loading station past a reading station at which the indicia is progressively translated into an electrical signal representative thereof and means at a cancellation station for identifiably marking the ticket upon successfully traversing the reading station. A ticket is also disclosed including two spaced and parallel rows of coded indicia each row being fully representative of the same predetermined information as the other but reproducing it by a different code.
    Type: Grant
    Filed: March 23, 1978
    Date of Patent: May 27, 1980
    Inventor: Alan M. Gray