Granted Patent
Utility
US 5,325,705 · App. 07/930,184
In-line detector system for real-time determination of impurity concentration in a flowing gas stream
Inventor:
Glenn M. Tom
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Aug 17, 1992
Inventor
Glenn M. Tom
Assignee (at issue)
Novapure 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.