Granted Patent
Utility
US 6,568,792 · App. 09/733,069
Segmented heater configurations for an ink jet printhead
Inventors:
John R. Andrews, Gary A. Kneezel
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Dec 11, 2000
Inventors
John R. Andrews
Gary A. Kneezel
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.