Granted Patent
Utility
US 5,676,536 · App. 08/532,209
Raw gas burner and process for burning oxygenic constituents in process gas
Inventors:
Andreas Ruhl, Patrick McGehee, Kim A. Anderson, Serguei Charamko
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Nov 13, 1995
Inventors
Andreas Ruhl
Patrick McGehee
Kim A. Anderson
Serguei Charamko
Assignee (at issue)
W.R. Grace & Co. Conn.
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.