Granted Patent
Utility
US 6,628,659 · App. 09/150,745
ATM cell switching system
Inventor:
Joong-Hyeok Park
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Sep 10, 1998
Inventor
Joong-Hyeok Park
Assignee (at issue)
LG Information & Communications, 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.