Patents by Inventor James E. Frodin

James E. Frodin 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).

  • Superabrasive tool
    Patent number: 5443418
    Abstract: Superabrasive tools incorporating into the structure filamentary particles formed from a microcrystalline alumina confer significant advantages which depend on the orientation of the particles.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: August 22, 1995
    Assignee: Norton Company
    Inventors: James E. Frodin, Scott Pellow, Jean Kramp