Granted Patent
Utility
US 4,355,533 · App. 06/175,725
Gas measurement and analysis system
Inventor:
James F. Muldoon
Patented Case
View Patent ↗
Granted: Oct 26, 1982
Filed: Aug 6, 1980
Inventor
James F. Muldoon
Assignee (at issue)
Dielectric, LLC
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.