Granted Patent
Utility
US 6,665,293 · App. 09/961,105
Application for a voice over IP (VoIP) telephony gateway and methods for use therein
Inventors:
Timothy R. Thornton, Rajiv Bhatia, Ki Choon Suh, Cheng-Yu Chen
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Sep 21, 2001
Inventors
Timothy R. Thornton
Rajiv Bhatia
Ki Choon Suh
Cheng-Yu Chen
Assignee (at issue)
Quintum Technologies, Inc.
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.