Granted Patent
Utility
US 6,797,448 · App. 10/138,840
Electrophotographic toner and development process with improved image and fusing quality
Inventors:
Robert D. Fields, Thomas Foster, Paul L. Nielsen, Thomas A. Jadwin, Dinesh Tyagi
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: May 3, 2002
Inventors
Robert D. Fields
Thomas Foster
Paul L. Nielsen
Thomas A. Jadwin
Dinesh Tyagi
Assignee (at issue)
EASTMAN KODAK COMPANY
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.