Patents by Inventor Russell T. Lerch

Russell T. Lerch 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).

  • Process for low density additive flexible circuits and harnesses
    Patent number: 5721007
    Abstract: An additive electrical circuit (5) on a flexible substrate (1) fabricated by; metallization of the substrate, applying a mask pattern comprising a plating resistant material, applying a conductive circuit material in a circuit pattern that is uncovered by the mask pattern, and removing the plating resistant material and the metallization. Leaving the circuit (5) on the substrate (1) to be applied as a harness or instrument panel.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: February 24, 1998
    Assignee: The Whitaker Corporation
    Inventors: Thomas J. Lynch, Ram K. Agnihotri, Paul F. Engle, Roger T. Banks, Ronald B. Barnes, Earl Hennenhoefer, Russell T. Lerch, Thomas O'Shea, John Yavor