Granted Patent
Utility
US 6,406,822 · App. 09/671,997
Color-blind melt flow index properties for toners
Inventors:
Scott M. Silence, Joo T. Chung, James M. Proper, Edward J. Gutman, James G. Stenzel, Kip L. Jugle, Yelena Shapiro, James A. Winters, Maria M. Barden, John S. Walters
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Sep 29, 2000
Inventors
Scott M. Silence
Joo T. Chung
James M. Proper
Edward J. Gutman
James G. Stenzel
Kip L. Jugle
Yelena Shapiro
James A. Winters
Maria M. Barden
John S. Walters
Assignee (at issue)
Xerox Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.