Granted Patent
Utility
US 6,570,967 · App. 08/482,218
Voice-data telephonic interface control system
Inventor:
Ronald A. Katz
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Jun 7, 1995
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.