Granted Patent
Utility
US 5,849,449 · App. 08/631,723
Electrostatographic developer having toner particles containing polymers of (2-cyanoacetamido)phenyl acrylates polymers
Inventor:
John C. Wilson
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Apr 10, 1996
Inventor
John C. Wilson
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.