Granted Patent
Utility
US 6,287,535 · App. 09/544,237
Treatment of combustible gas streams
Inventor:
Ronald L. Schendel
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Apr 7, 2000
Inventor
Ronald L. Schendel
Assignee (at issue)
The BOC Group plc
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.