Granted Patent
Utility
US 6,499,576 · App. 09/749,578
Dual gear train for ink jet printer
Inventor:
Walter F. Wafler
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Dec 28, 2000
Inventor
Walter F. Wafler
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.