Granted Patent
Utility
US 5,995,708 · App. 09/027,692
Method and system for delivering audio and video information
Inventor:
Douglas A. Corey
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Feb 23, 1998
Inventor
Douglas A. Corey
Assignees (at issue)
MediaOne Group, Inc.
U S West, 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.