Granted Patent
Utility
US 5,905,342 · App. 08/758,864
Microwave-excited discharge lamp having inner and outer cases for providing impedance match conditions
Inventors:
Mutsumi Mimasu, Koichi Katase
Patented Case
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Granted: May 18, 1999
Filed: Dec 2, 1996
Inventors
Mutsumi Mimasu
Koichi Katase
Assignee (at issue)
Matsushita Electronics 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.