Granted Patent
Utility
US 5,495,216 · App. 08/227,739
Apparatus for providing desired coupling in dual-mode dielectric resonator filters
Inventor:
Douglas Jachowski
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Apr 14, 1994
Inventor
Douglas Jachowski
Assignee (at issue)
Allen Telecom LLC
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.