Granted Patent
Utility
US 5,446,419 · App. 08/280,852
Microwave oscillation apparatus capable of suppressing spurious oscillation
Inventors:
Tatsuya Miya, Kazuyoshi Uemura
Patented Case
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Granted: Aug 29, 1995
Filed: Jul 26, 1994
Inventors
Tatsuya Miya
Kazuyoshi Uemura
Assignee (at issue)
NEC CORPORATION
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.