Granted Patent
Utility
US 5,594,507 · App. 08/250,723
Compressed digital overlay controller and method for MPEG type video signal
Inventor:
W. Leo Hoarty
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: May 27, 1994
Inventor
W. Leo Hoarty
Assignee (at issue)
ICTV, INC.
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.