Granted Patent
Utility
US 5,811,066 · App. 08/849,325
Method and device for scrubbing flue gases
Inventors:
Hermann Winkler, Marion Neumann
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: May 16, 1997
Inventors
Hermann Winkler
Marion Neumann
Assignee (at issue)
STEAG GmbH
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.