Granted Patent
Utility
US 6,369,136 · App. 09/224,902
Electrophotographic toner binders containing polyester ionomers
Inventors:
Louis J. Sorriero, Dinesh Tyagi
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Dec 31, 1998
Inventors
Louis J. Sorriero
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.