Granted Patent
Utility
US 6,151,387 · App. 09/128,936
Telephonic-interface game control system
Inventor:
Ronald A. Katz
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Aug 5, 1998
Inventor
Ronald A. Katz
Assignee (at issue)
Ronald A. Katz Technology Licensing, L.P.
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.