Granted Patent
Utility
US 5,876,662 · App. 08/794,558
Odor control system
Inventor:
Roop C. Jain
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Feb 3, 1997
Inventor
Roop C. Jain
Assignee (at issue)
US Filter/RJ Environmental, 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.