Granted Patent
Utility
US 6,147,140 · App. 09/222,021
Phase change ink composition
Inventors:
C. Wayne Jaeger, Clifford R. King
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Dec 29, 1998
Inventors
C. Wayne Jaeger
Clifford R. King
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.