Patents by Inventor Ronald D. Brewster

Ronald D. Brewster 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).

  • Conductor burnishing
    Patent number: 6142018
    Abstract: A variable resistor useful for automotive type fuel senders has a cermet film fired upon a refractory substrate. The cermet film is burnished to reduce asperity of the fired film. The resulting resistor element works with existing mechanical float type senders to provide a reliable and long lasting sender.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: November 7, 2000
    Assignee: CTS Corporation
    Inventors: Ronald J. Dedert, Ronald D. Brewster, LaVern J. Grube, Sherlie M. Walters