Patents by Inventor Robert E. Hartsock

Robert E. Hartsock 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).

  • Signal transmission and control system
    Patent number: 4076039
    Abstract: The present invention relates to a signal transmission and control system wherein a signal is transmitted from one member of co-acting members to another member; the signal being transmitted without mechanical contact -- and being transmitted regardless of the spatial relation, the angular relation, or the relative motion of the members. The present invention may be designed to transmit various types of signals; and may be used as a remote control for controlling any of a variety of systems.
    Type: Grant
    Filed: January 14, 1976
    Date of Patent: February 28, 1978
    Inventor: Robert E. Hartsock