Patents by Inventor Graham B. Gilfillan

Graham B. Gilfillan 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: 20110071721
    Abstract: Methods for obtaining emissions offset credits and methods for reducing emissions from a fuel filler cap. An interface system for gathering emissions reduction data and for converting the emissions reduction data into emissions trading data includes at least one tester for generating the emissions reduction data, at least one local computer for gathering the emissions reduction data from the at least one tester, and a central computer for converting the emissions reduction data gathered by the at least one local computer into the emissions trading data.
    Type: Application
    Filed: March 2, 2009
    Publication date: March 24, 2011
    Inventors: Graham B. Gilfillan, Douglas A. Kops, Gary H. Van Ryssel, Robert C. Hodgins, Steve K. Eagan, Joseph A. Doty, John A. Doherty, Suzanna M. Doherty, Allan Van Ryssel