Granted Patent
Utility
US 5,380,769 · App. 08/005,970
Reactive ink compositions and systems
Inventors:
Donald R. Titterington, Loc V. Bui, Linda M. Hirschy, C. Wayne Jaeger
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Jan 19, 1993
Inventors
Donald R. Titterington
Loc V. Bui
Linda M. Hirschy
C. 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.