Granted Patent
Utility
US 5,860,862 · App. 08/583,408
Interactive system allowing real time participation
Inventor:
William Junkin
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Jan 5, 1996
Inventor
William Junkin
Assignee (at issue)
William Junkin Trust
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.