Granted Patent
Utility
US 4,889,761 · App. 07/236,490
Substrates having a light-transmissive phase change ink printed thereon and methods for producing same
Inventors:
Donald R. Titterington, Jeffrey J. Anderson, James D. Rise, Wayne Jaeger
Patented Case
View Patent ↗
Granted: Dec 26, 1989
Filed: Aug 25, 1988
Inventors
Donald R. Titterington
Jeffrey J. Anderson
James D. Rise
Wayne Jaeger
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.