Patents by Inventor Michael R. Willey

Michael R. Willey 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).

  • Fire extinguishing apparatus
    Patent number: 4458239
    Abstract: A fire extinguishing apparatus and an actuating system. The actuating system includes a plurality of actuators connected in parallel and a source of electrical signal for said actuators. Each actuator is connected in parallel with a device whose resistance decreases with increasing current through the device.
    Type: Grant
    Filed: July 15, 1981
    Date of Patent: July 3, 1984
    Inventors: Michael R. Willey, Raymond Jolliffe