Granted Patent
Utility
US 5,084,099 · App. 07/716,429
Phase change ink colorants and phase change inks produced therefrom
Inventors:
C. Wayne Jaeger, Curtis F. Sheley
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Jun 17, 1991
Inventors
C. Wayne Jaeger
Curtis F. Sheley
Assignee (at issue)
Tektronix, 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.