Granted Patent
Utility
US 6,310,864 · App. 08/878,882
Voice echo cancellation for SVD modems
Inventors:
Edward Thoenes, Anthony A. Tzouris
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Jun 19, 1997
Inventors
Edward Thoenes
Anthony A. Tzouris
Assignee (at issue)
PARADYNE 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.