Granted Patent
Utility
US 5,428,376 · App. 08/145,904
Thermal turn on energy test for an inkjet printer
Inventors:
John M. Wade, Brian Canfield, Kurt K. Andersen, Hanno Ix
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Oct 29, 1993
Inventors
John M. Wade
Brian Canfield
Kurt K. Andersen
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.