Granted Patent
Utility
US 6,419,634 · App. 09/494,536
Condensate colorimetric nitrogen oxide analyzer
Inventors:
Benjamin Gaston, John F. Hunt
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jan 31, 2000
Inventors
Benjamin Gaston
John F. Hunt
Assignee (at issue)
Nitromed, 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.