Granted Patent
Utility
US 5,815,194 · App. 08/597,193
Video-on-demand system
Inventor:
Hiroaki Ueda
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Feb 6, 1996
Inventor
Hiroaki Ueda
Assignee (at issue)
NEC CORPORATION
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.