Granted Patent
Utility
US 6,161,122 · App. 07/988,712
Method and apparatus for interactively providing information at multiple sites
Inventor:
Calvert T. Hawkes
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Dec 10, 1992
Inventor
Calvert T. Hawkes
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.