Granted Patent
Utility
US 6,674,846 · App. 09/359,584
Method and system for modem pulse dialing in a telecommunication system
Inventor:
Ronald D. Stevens
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jul 22, 1999
Inventor
Ronald D. Stevens
Assignee (at issue)
Conexant Systems, LLC
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.