Granted Patent
Utility
US 4,229,968 · App. 05/946,784
Gas measurement and analysis system
Inventor:
James F. Muldoon
Patented Case
View Patent ↗
Granted: Oct 28, 1980
Filed: Sep 28, 1978
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.