Patents by Inventor Brian C. Harris

Brian C. Harris 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).

  • Dental alloy
    Patent number: 5011311
    Abstract: A dental alloy consists essentially of 60 to 85% by weight palladium, 5 to 20% by weight copper, 3 to 15% by weight gallium, and, as modifiers, 0.5 to 7% by weight gold, 0.005 to 0.02% by weight ruthenium, rhenium, iridium or a mixture of at least two of these metals, 1 to 5% by weight tin and 0 to 2% by weight nickel, wherein the sum of the modifiers is from 5.5 to 10% by weight. Dental restorations are produced by firing ceramic onto at least part of the surface of a casting of such an alloy.
    Type: Grant
    Filed: August 29, 1989
    Date of Patent: April 30, 1991
    Inventors: Brian C. Harris, Raymond Cook
  • Tongue cleanser
    Patent number: D1039694
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: August 20, 2024
    Assignee: Klen Products, LLC
    Inventor: Brian C. Harris