Patents by Inventor Sa-Kwing Lau

Sa-Kwing Lau 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).

  • Silicon carbide reinforced reaction bonded silicon carbide composite
    Patent number: 5296311
    Abstract: The invention provides silicon carbide fiber-reinforced, reaction-bonded silicon carbide composites suitable for high temperature applications in which the silicon carbide fiber is coated with AlN, BN or TiB.sub.2. The composites offer superior fracture toughness which is ascribed to fiber pullout. The invention also includes a process for making the composites.
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: March 22, 1994
    Assignee: The Carborundum Company
    Inventors: Carl H. McMurtry, Sa-Kwing Lau, Gajawalli V. Srinivasan, Stephen Chwastiak