Granted Patent
Utility
US 6,100,529 · App. 08/994,351
Automatic portable automotive refrigerant analyzer
Inventors:
Barry O'Dwyer, Christopher D. Prozzo
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Dec 19, 1997
Inventors
Barry O'Dwyer
Christopher D. Prozzo
Assignee (at issue)
Janos 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.