Granted Patent
Utility
US 6,589,476 · App. 09/373,955
Reducing volatile organic compounds and common organic odors to below threshold levels in a mechanically ventilated space
Inventor:
Forrest B. Fencl
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Aug 13, 1999
Inventor
Forrest B. Fencl
Assignee (at issue)
Steril-Aire USA, 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.