Patents by Inventor Robert W. Cowan

Robert W. Cowan 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: 4333147
    Abstract: An automated guidance control system for controlling the lateral and longitudinal position of one or more vehicles along a plurality of partially coincident travel paths defined by an equal number of guideway conductors. A wayside installation uses time-division-multiplexing techniques to communicate vehicle longitudinal control information over each guideway conductor in sequence and each vehicle develops timing information from the received control information to enable lateral guidance sampling in timed relationship with the transmission of the control information.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: June 1, 1982
    Assignee: General Motors Corporation
    Inventors: William R. Regueiro, Robert W. Cowan, Richard W. Dick