Granted Patent
Utility
US 5,459,498 · App. 07/982,813
Ink-cooled thermal ink jet printhead
Inventors:
Dana Seccombe, Niels J. Nielsen, May Fong-Ho, King-Wah W. Yeung, Lawrence A. Hand
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Nov 30, 1992
Inventors
Dana Seccombe
Niels J. Nielsen
May Fong-Ho
King-Wah W. Yeung
Lawrence A. Hand
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.