Granted Patent
Utility
US 5,124,675 · App. 07/584,176
LC-type dielectric filter
Inventors:
Tomokazu Komazaki, Katsuhiko Gunji, Norio Onishi, Ichiro Iwase, Akira Mashimo
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: Sep 18, 1990
Inventors
Tomokazu Komazaki
Katsuhiko Gunji
Norio Onishi
Ichiro Iwase
Akira Mashimo
Assignee (at issue)
Electric Industry Co., Ltd.
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.