Granted Patent
Utility
US 6,613,110 · App. 09/758,666
Inhibition of reflective ash build-up in coal-fired furnaces
Inventor:
Anupam Sanyal
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Jan 11, 2001
Inventor
Anupam Sanyal
Assignee (at issue)
Benetech, 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.