Granted Patent
Utility
US 5,430,306 · App. 08/177,085
Optoelectronic detector with high, uniform sensitivity and large field of view, for thermal-inkjet inkdrops
Inventor:
Hanno Ix
Patented Case
View Patent ↗
Granted: Jul 4, 1995
Filed: Jan 3, 1994
Inventor
Hanno Ix
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.