Granted Patent
Utility
US 5,488,397 · App. 07/787,297
Wide-swath printer/plotter using multiple printheads
Inventors:
Michael A. Nguyen, Lowell J. Stewart, Daniel S. Kline, Robert A. Boeller, Chuong C. Ta, Robert D. Haselby
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Nov 4, 1991
Inventors
Michael A. Nguyen
Lowell J. Stewart
Daniel S. Kline
Robert A. Boeller
Chuong C. Ta
Robert D. Haselby
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.