Granted Patent
Utility
US 6,091,803 · App. 09/177,972
Architecture for robust voice CTI
Inventor:
Graham Thompson
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Oct 26, 1998
Inventor
Graham Thompson
Assignee (at issue)
Mitel Corporation
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.