Granted Patent
Utility
US 5,589,717 · App. 08/527,290
Compact spectrum analyzer module
Inventor:
Chiu Chau
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Sep 12, 1995
Inventor
Chiu Chau
Assignee (at issue)
Instruments SA, 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.