Granted Patent
Utility
US 6,411,798 · App. 09/321,864
Method of assigning frequencies for use during wireless system drive testing
Inventors:
Michael Frenkel, Chang Yu, Valery Budiansky
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: May 28, 1999
Inventors
Michael Frenkel
Chang Yu
Valery Budiansky
Assignee (at issue)
Nortel Networks Limited
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.