Granted Patent
Utility
US 5,432,036 · App. 08/232,982
Liquid electrostatic toners with terpolymer resin
Inventors:
Bradley Beach, Donald L. Elbert, Richard W. Holt, Ashok Murthy, Ajay Kanubhai Suthar, Richard B. Watkins
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Apr 25, 1994
Inventors
Bradley Beach
Donald L. Elbert
Richard W. Holt
Ashok Murthy
Ajay Kanubhai Suthar
Richard B. Watkins
Assignee (at issue)
Lexmark International, Inc.
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.