Granted Patent
Utility
US 6,578,845 · App. 09/828,186
Automatic document feeding apparatus having separation mechanism
Inventor:
Sun Chen
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Apr 9, 2001
Inventor
Sun Chen
Assignee (at issue)
Mustek Systems Inc.
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.