Granted Patent
Utility
US 4,887,098 · App. 07/275,991
Thermal ink jet printer having printhead transducers with multilevelinterconnections
Inventors:
William G. Hawkins, Stephen F. Pond
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Nov 25, 1988
Inventors
William G. Hawkins
Stephen F. Pond
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.