Granted Patent
Utility
US 5,177,458 · App. 07/738,392
Dielectric filter construction having notched mounting surface
Inventors:
Michael A. Newell, Jin Dong Kim, Michael F. Moutrie
Patented Case
View Patent ↗
Granted: Jan 5, 1993
Filed: Jul 31, 1991
Inventors
Michael A. Newell
Jin Dong Kim
Michael F. Moutrie
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.