Granted Patent
Utility
US 6,301,246 · App. 09/135,715
Silent monitoring in a voice-over-data-network environment
Inventors:
Shmuel Shaffer, William J. Beyda, Mark Skrzynski, Florin Gheorghiu
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Aug 17, 1998
Inventors
Shmuel Shaffer
William J. Beyda
Mark Skrzynski
Florin Gheorghiu
Assignee (at issue)
Siemens Information and Communication Networks, 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.