Patents by Inventor Robin C. Cuthbertson

Robin C. Cuthbertson 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).

  • Solute concentration measurement apparatus
    Patent number: 4934177
    Abstract: Solute concentration measurement apparatus comprises a container (1) for a solution together with an ultrasonic transmitter (2) and receiver (3). A signal from the transmitter (2) passes through the solution to be detected by the receiver (3). A clock (5) and microprocessor (6) determine the speed of sound in the solution and hence the concentration of solute present.
    Type: Grant
    Filed: June 28, 1988
    Date of Patent: June 19, 1990
    Assignee: Scottish & Newcastle Breweries plc.
    Inventors: Robin C. Cuthbertson, Ian S. Forrest