Granted Patent
Utility
US 5,333,487 · App. 07/793,052
Spark-excited fluorescence sensor
Inventors:
Hiroshi Kimura, Tetsuo Hadeishi, Harold M. Olsen, Chan S. Bak
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Nov 15, 1991
Inventors
Hiroshi Kimura
Tetsuo Hadeishi
Harold M. Olsen
Chan S. Bak
Assignee (at issue)
Hughes Aircraft Company
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.