Granted Patent
Utility
US 6,475,271 · App. 09/749,696
Ink jet ink compositions and printing processes
Inventor:
John Wei-Ping Lin
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Dec 28, 2000
Inventor
John Wei-Ping Lin
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.