Granted Patent
Utility
US 6,033,639 · App. 09/077,821
Method for cleaning process gases
Inventor:
Peter Hans Odenmo
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Jun 4, 1998
Inventor
Peter Hans Odenmo
Assignee (at issue)
ABB Flakt AB
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.