Granted Patent
Utility
US 5,353,722 · App. 08/106,536
Preventive slag viscosity control by detection of alkali metals in the off-gases
Inventors:
Eustathios Vassiliou, David A. Kliauga, Robin K. Baynes
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Aug 16, 1993
Inventors
Eustathios Vassiliou
David A. Kliauga
Robin K. Baynes
Assignee (at issue)
Rollins Environmental Services, Inc.
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.