Granted Patent
Utility
US 6,485,015 · App. 09/789,805
Automatic paper feeding system
Inventors:
Wei-Feng Yen, Kun-Yee Yang
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Feb 22, 2001
Inventors
Wei-Feng Yen
Kun-Yee Yang
Assignee (at issue)
BenQ 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.