Granted Patent
Utility
US 6,507,616 · App. 09/179,861
Video signal coding method
Inventor:
Chul Hee Ryu
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Oct 28, 1998
Inventor
Chul Hee Ryu
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.