Granted Patent
Utility
US 6,606,450 · App. 09/316,441
Method and apparatus for processing video signals having associated access restriction data
Inventors:
Tlya Klebanoy, Edward G. Callway, Wai Seng Roy Lo, Ivan Yang
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: May 21, 1999
Inventors
Tlya Klebanoy
Edward G. Callway
Wai Seng Roy Lo
Ivan Yang
Assignee (at issue)
ATI International SRL
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.