Patents by Inventor Alan D. Fonseca

Alan D. Fonseca 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).

  • Engine protection system
    Patent number: 4653445
    Abstract: A control system for protecting an internal combustion engine is disclosed. The system comprises input receiving means for receiving a plurality of warning signals, each representing a fault condition, and signal processing means for producing an engine shutdown command signal. The signal processing means includes means for classifying any received warning signal as one requiring a fast shutdown response or a delayed shutdown response.
    Type: Grant
    Filed: March 25, 1986
    Date of Patent: March 31, 1987
    Inventors: Anton M. Book, Robert J. Wiggins, Alan D. Fonseca