Granted Patent
Utility
US 5,932,877 · App. 08/842,812
High performance side stream infrared gas analyzer
Inventors:
James R. Braig, Daniel S. Goldberger
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Apr 17, 1997
Inventors
James R. Braig
Daniel S. Goldberger
Assignee (at issue)
Square One Technology, 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.