Patents by Inventor Vaughn K. Boyman

Vaughn K. Boyman 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).

  • Publication number: 20140191450
    Abstract: An apparatus and methods for removing metal from complex materials.
    Type: Application
    Filed: December 10, 2013
    Publication date: July 10, 2014
    Applicant: Global Metal Technologies LLC
    Inventors: Vaughn K. Boyman, Joseph A. Diaz, Gerald Engdahl, Thomas E. Stephens, Christopher E. Gordon
  • Patent number: 8043400
    Abstract: The Inventive System disclosed herein relates to an improved system for extracting metals from ore.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: October 25, 2011
    Inventors: Thomas E. Stephens, Vaughn K. Boyman, Joseph A Diaz, Christopher E. Gordon, Gerald Engdahl