Patents by Inventor Peter Teh-Kwang Shih

Peter Teh-Kwang Shih 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).

  • Resin mixture for friction materials
    Patent number: 5753018
    Abstract: An improved friction material composite is disclosed that contains a fibrous reinforcing constituent, various friction imparting and controlling additives, and a thermosetting resin mixture in which mixture is contained pitch, a polyimide resin, and optionally a phenolic resin. Pitch-polyimide mixtures can be formulated to provide unusually high temperature resistance and strength and the pitch-polyimide-phenolic resin mixtures formulated to provide like properties at moderate cost.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: May 19, 1998
    Assignee: General Motors Corporation
    Inventors: Robert Anthony Lamport, Julie Mary Biermann-Weaver, Vinod Kumar Jain, Peter Teh-Kwang Shih