Granted Patent
Utility
US 5,980,028 · App. 08/549,106
Fluid accumulator for ink-jet print heads
Inventor:
S. Dana Seccombe
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Oct 27, 1995
Inventor
S. Dana Seccombe
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.