Granted Patent
Utility
US 5,191,573 · App. 07/586,391
Method for transmitting a desired digital video or audio signal
Inventor:
Arthur R. Hair
Patented Case
View Patent ↗
Granted: Mar 2, 1993
Filed: Sep 18, 1990
Inventor
Arthur R. Hair
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.