Granted Patent
Utility
US 6,259,311 · App. 09/219,800
Method and apparatus for tuning filters
Inventors:
Kouros Azimi, Dale H. Nelson
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Dec 23, 1998
Inventors
Kouros Azimi
Dale H. Nelson
Assignee (at issue)
Agere Systems Guardian 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.