Granted Patent
Utility
US 6,460,962 · App. 08/669,120
Ink jet printer with sensing system for identifying various types of printhead cartridges
Inventors:
Steven J. Dietl, Dennis M. Lengyel, Donald M. Stevens, Vincent J. Ouellette, Vladimir M. Kupchik
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Jun 24, 1996
Inventors
Steven J. Dietl
Dennis M. Lengyel
Donald M. Stevens
Vincent J. Ouellette
Vladimir M. Kupchik
Assignee (at issue)
Xerox Corporation
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.