Granted Patent
Utility
US 6,070,969 · App. 08/218,951
Thermal inkjet printhead having a preferred nucleation site
Inventor:
Mark Buonanno
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Mar 23, 1994
Inventor
Mark Buonanno
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.