Granted Patent
Utility
US 6,674,855 · App. 09/413,026
High performance multifrequency signal detection
Inventors:
Yair Karelic, Tamar Shoham, Yosef Wexler
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Oct 6, 1999
Inventors
Yair Karelic
Tamar Shoham
Yosef Wexler
Assignee (at issue)
Comverse, Ltd.
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.