Patents by Inventor Billy G. Schumacher

Billy G. Schumacher 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: 5172313
    Abstract: A computing apparatus for an improved system that manages. The apparatus has computing machinery which includes a computer and an input/output device for two-way communication between the computer and an operator.
    Type: Grant
    Filed: January 10, 1990
    Date of Patent: December 15, 1992
    Inventor: Billy G. Schumacher
  • Patent number: 4942527
    Abstract: A computing apparatus for an improved information system that manages. The apparatus has computing machinery which includes a computer and an input/output device for two way communication between the computer and an operator.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: July 17, 1990
    Inventor: Billy G. Schumacher