Granted Patent
Utility
US 6,663,234 · App. 10/100,251
Ink cartridge providing improved ink supply
Inventors:
Bryan J. Roof, Dennis M. Lengyel, Edward M. Carrese, David P. Breemes, Sr., Louis F. LaVallee, Sara Reynolds, Hiep Nguyen, Eric A. Merz, Christopher S. Mullin
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Mar 15, 2002
Inventors
Bryan J. Roof
Dennis M. Lengyel
Edward M. Carrese
David P. Breemes, Sr.
Louis F. LaVallee
Sara Reynolds
Hiep Nguyen
Eric A. Merz
Christopher S. Mullin
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.