Granted Patent
Utility
US 6,421,386 · App. 09/473,966
Method for coding digital moving video including gray scale shape information
Inventors:
Jae Won Chung, Ji-Heon Kweon, Joo Hee Moon
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Dec 29, 1999
Inventors
Jae Won Chung
Ji-Heon Kweon
Joo Hee Moon
Assignee (at issue)
Hyundai Electronics Industries Co. 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.