Granted Patent
Utility
US 6,736,393 · App. 10/259,411
Medium stacker
Inventor:
Seung-Kyoon Noh
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Sep 30, 2002
Inventor
Seung-Kyoon Noh
Assignees (at issue)
KRDC LTD.
GRADCO JAPAN LTD.
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.