Patents by Inventor Roger Krueger

Roger Krueger 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).

  • Fuel cell apparatus and method thereof
    Patent number: 6815105
    Abstract: Highly efficient carbon fuels, exemplary embodiments of a high temperature, molten electrolyte electrochemical cell are capable of directly converting ash-free carbon fuel to electrical energy. Ash-free, turbostratic carbon particles perform at high efficiencies in certain direct carbon conversion cells.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: November 9, 2004
    Assignee: The Regents of the University of California
    Inventors: John F. Cooper, Roger Krueger, Nerine Cherepy
  • Fuel cell apparatus and method thereof
    Publication number: 20020106549
    Abstract: Highly efficient carbon fuels, exemplary embodiments of a high temperature, molten electrolyte electrochemical cell are capable of directly converting ash-free carbon fuel to electrical energy. Ash-free, turbostratic carbon particles perform at high efficiencies in certain direct carbon conversion cells.
    Type: Application
    Filed: September 27, 2001
    Publication date: August 8, 2002
    Applicant: The Regents of the University of California
    Inventors: John F. Cooper, Roger Krueger, Nerine Cherepy
  • Computer stand
    Patent number: D314289
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: February 5, 1991
    Assignee: Custom Metal Services, Inc.
    Inventors: Joe Schaelling, Ken Webb, Roger Krueger