Granted Patent
Utility
US 5,298,751 · App. 07/854,219
Remote active vapor concentration measurement system and method thereof
Inventors:
Maurice L. Fee, Robert B. Lyons, Michael A. Truman
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: Mar 20, 1992
Inventors
Maurice L. Fee
Robert B. Lyons
Michael A. Truman
Assignee (at issue)
AEROJET-GENERAL CORPORATION
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.