Granted Patent
Utility
US 5,343,692 · App. 07/370,540
Contaminate neutralization system for use with an advanced environmental control system
Inventors:
Mark Thomson, Dan S. Matulich
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Jun 23, 1989
Inventors
Mark Thomson
Dan S. Matulich
Assignee (at issue)
AlliedSignal, 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.