Granted Patent
Utility
US 6,661,233 · App. 09/978,260
Gas analyzer with real-time broadband monitoring and snapshot selective detection
Inventors:
Wenjun Yang, Peter Hsi
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Oct 15, 2001
Inventors
Wenjun Yang
Peter Hsi
Assignee (at issue)
RAE SYSTEMS, 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.