Patents by Inventor Ellen Swan

Ellen Swan 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).

  • Fluorine-containing compounds and polymers derived therefrom
    Publication number: 20030039919
    Abstract: An optical device comprising a polymer comprising at least one repeating unit derived from a compound of the following formula:
    Type: Application
    Filed: June 18, 2002
    Publication date: February 27, 2003
    Inventors: David Bradley, Dale Hangey, Jing J. Ma, David Nalewajek, Andrew Poss, Michael Van Der Puy, George Samuels, George Shia, Rajiv R. Singh, Ellen Swan, Raymond H. Thomas, Gary Zyhowski
  • Cleaning vapor compression systems
    Patent number: 6162304
    Abstract: Cleaning a component of a vapor compression system with a cleaning composition having a hydrofluorocarbon as an active ingredient.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: December 19, 2000
    Assignee: AlliedSignal Inc.
    Inventors: David Weidman, George McDonough, Raymond Thomas, Ian Shankland, Roy Robinson, Ellen Swan