Patents by Inventor Wilman A. Pidgeon

Wilman A. Pidgeon 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).

  • Fuel pump cut-off circuit
    Patent number: 4430980
    Abstract: A circuit for automatically controlling an internal combustion engine's electromagnetic fuel injection pump during the following three modes of operation: normal, low cranking and stall.
    Type: Grant
    Filed: May 16, 1983
    Date of Patent: February 14, 1984
    Assignee: Chrysler Corporation
    Inventor: Wilman A. Pidgeon