Patents by Inventor Gregory S. Marsh

Gregory S. Marsh 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).

  • Wireless marine control system
    Patent number: 6264513
    Abstract: A wireless remote control system for extending the control functions of the electrically actuated control systems of a boat including a plurality of transmitters and receivers, each transmitter capable of generating a signal on two channels and receiver control responsive to each of the two signals and capable of synthesizing a third control signal from the combination of the two signals.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: July 24, 2001
    Inventor: Gregory S. Marsh
  • Wireless marine propulsion trim/tilt control system
    Patent number: 5725402
    Abstract: A wireless remote control for the trim/tilt of a boat propulsion system including a plurality of transmitters, each capable of generating a signal on two channels and a receiver control responsive to each of the two signals and capable of synthesizing a third control signal from the combination of the two signals.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: March 10, 1998
    Inventor: Gregory S. Marsh