Granted Patent
Utility
US 6,488,363 · App. 10/022,985
Energy balanced printhead design
Inventors:
Joseph M. Torgerson, Robert N. K. Browning, Mark H. MacKenzie, Patrick V. Boyd
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Dec 17, 2001
Inventors
Joseph M. Torgerson
Robert N. K. Browning
Mark H. MacKenzie
Patrick V. Boyd
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.