Patents by Inventor Charles Allen Steele

Charles Allen Steele 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).

  • Leak detection materials and methods
    Patent number: 7943380
    Abstract: A leak detection material and method of introducing the leak detection material into a fluid system such as a climate control system, an engine oil system, or a fuel system is described. The leak detection material can be a dye delivery composition including a mixture of leak detection dye and a solid carrier.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: May 17, 2011
    Assignee: Bright Solutions, Inc.
    Inventors: Morton A. Westman, John A. Andrews, Charles Allen Steele, Terrence D. Kalley