Patents by Inventor Mark Beresford Wilson

Mark Beresford Wilson 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: 3969664
    Abstract: Monitor apparatus for monitoring the operation of remote control apparatus for linear or rotary actuators. Signals are derived representative of input commands to the control apparatus, of servo directional output control signals from the control apparatus and representative of actuator response. Logic circuits are provided to effectively compare these signals and give an indication of any error. The arrangement may be such that the monitor apparatus is functioning in a monitoring capacity even when no input commands are given to the control apparatus. Preferably the monitor apparatus is separate from the control apparatus.
    Type: Grant
    Filed: October 4, 1974
    Date of Patent: July 13, 1976
    Assignee: The British Petroleum Company Limited
    Inventors: Michael Camilleri, Michael Terence Usher, Mark Beresford Wilson