Granted Patent
Utility
US 5,777,534 · App. 08/757,147
Inductor ring for providing tuning and coupling in a microwave dielectric resonator filter
Inventor:
William H. Harrison
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Nov 27, 1996
Inventor
William H. Harrison
Assignee (at issue)
L-3 Communications Narda Microwave West
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.