Granted Patent
Utility
US 5,339,675 · App. 07/958,384
Apparatus for monitoring impurities in a gas stream
Inventors:
Anthony DiLeo, James T. Snow, Daniel Cote
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Oct 8, 1992
Inventors
Anthony DiLeo
James T. Snow
Daniel Cote
Assignee (at issue)
Millipore 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.