Granted Patent
Utility
US 6,357,852 · App. 09/098,313
Method and apparatus for restoring an ink jet printhead
Inventors:
Karai P. Premnath, Stanley Dabrowny, William L. King
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Jun 16, 1998
Inventors
Karai P. Premnath
Stanley Dabrowny
William L. King
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.