Patents by Inventor Warren S. Knapp

Warren S. Knapp 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).

  • Diamond and cubic boron nitride grinding wheels with improved silver alloy bonds
    Patent number: 4239502
    Abstract: A silver-manganese-zirconium brazing alloy with a high percentage of silver at least exceeding 80 percent is used in a process for fabricating strong, high thermal conductivity bonds between diamond or cubic boron nitride (CBN) and a molybdenum or tungsten support member. Typical diamond or CBN-alloy-metal products with the improved alloy bond are semiconductor device heat sinks, grinding wheels and tools.
    Type: Grant
    Filed: November 17, 1978
    Date of Patent: December 16, 1980
    Assignee: General Electric Company
    Inventors: Glen A. Slack, Warren S. Knapp