Granted Patent
Utility
US 5,369,428 · App. 07/898,872
Bidirectional ink jet printing
Inventors:
Robert C. Maze, Kenneth E. Trueba
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Jun 15, 1992
Inventors
Robert C. Maze
Kenneth E. Trueba
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.