Patents by Inventor Gerald Nelson Coleman

Gerald Nelson Coleman 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).

  • Ammonia producing engine utilizing oxygen separation
    Patent number: 7464540
    Abstract: A power system is provided having a power source, a first power source section with a first intake passage and a first exhaust passage, a second power source section with a second intake passage and a second exhaust passage, and an oxygen separator. The second intake passage may be fluidly isolated from the first intake passage.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: December 16, 2008
    Assignee: Caterpillar Inc.
    Inventors: William Lanier Easley, Jr., Gerald Nelson Coleman, Wade James Robel
  • Ammonia producing engine utilizing oxygen separation
    Publication number: 20070277506
    Abstract: A power system is provided having a power source, a first power source section with a first intake passage and a first exhaust passage, a second power source section with a second intake passage and a second exhaust passage, and an oxygen separator. The second intake passage may be fluidly isolated from the first intake passage.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 6, 2007
    Inventors: William Lanier Easley, Gerald Nelson Coleman, Wade James Robel