Patents by Inventor David S. Seiz

David S. Seiz 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).

  • Friction material having heat-resistant paper support bearing resin-bonded carbon particles
    Patent number: 5083650
    Abstract: A friction member which is suitable for use as a friction facing member in a transmission is provided. the friction member includes a uniform density heat resistant paper, a first layer of thermoset polymeric binder coated over and at least partially impregnated into one major surface of the paper, granular carbon friction particles uniformly distributed over and partially imbedded in the exposed surface of the first layer and a second layer of thermoset binder over the first layer and partially imbedded granular friction particles which coats without obscuring the granular friction particles.
    Type: Grant
    Filed: May 24, 1991
    Date of Patent: January 28, 1992
    Assignees: Minnesota Mining and Manufacturing Company, General Motors Corporation
    Inventors: David S. Seiz, Larry Eldridge