Patents by Inventor Richard A. Burkett

Richard A. Burkett 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).

  • Precipitation hardening copper alloys
    Patent number: 4338130
    Abstract: A precipitation and dispersion hardening copper alloy is disclosed which combines useful properties of high tensile and yield strength, proportional limit, modulus of elasticity, ductility and formability, corrosion resistance, and electrical conductivity. The copper alloy consists of 2 to 9% nickel, 0.05 to 2% each of silicon, chromium and aluminum, and balance copper.
    Type: Grant
    Filed: November 20, 1980
    Date of Patent: July 6, 1982
    Inventor: Richard A. Burkett