Granted Patent
Utility
US 5,790,935 · App. 08/594,064
Virtual on-demand digital information delivery system and method
Inventor:
David W. Payton
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Jan 30, 1996
Inventor
David W. Payton
Assignee (at issue)
Hughes Aircraft Company
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.