Granted Patent
Utility
US 5,622,682 · App. 08/395,162
Method for concentration and recovery of halocarbons from effluent gas streams
Inventor:
Glenn M. Tom
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Feb 27, 1995
Inventor
Glenn M. Tom
Assignee (at issue)
ATMI Ecosys 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.