Granted Patent
Utility
US 6,005,684 · App. 08/998,678
Sheet-feed type scanner with document sheathe
Inventors:
Hsin-Hung Tu, Hsien-Che Hung
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Dec 29, 1997
Inventors
Hsin-Hung Tu
Hsien-Che Hung
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.