Granted Patent
Utility
US 5,208,566 · App. 07/823,227
Dielectric filter having adjacently-positioned resonators of dissimilar cross-sectional dimensions and notched side surface
Inventors:
Robert Kenoun, Darioush Agahi-Kesheh
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Jan 21, 1992
Inventors
Robert Kenoun
Darioush Agahi-Kesheh
Assignee (at issue)
Motorola, Inc.
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.