Patents by Inventor James E. Sharp, deceased

James E. Sharp, deceased 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).

  • Sulfide mineral concentrate bioleaching
    Patent number: 6063158
    Abstract: The subject invention provides a novel process and bioreactor for enhancing the bioleaching of metals from sulfide mineral concentrations.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: May 16, 2000
    Assignee: MBX Systems, Inc.
    Inventors: James E. Sharp, deceased, Kevin L. Stuffle, Kelly L. Karlage, Tom L. Young