Granted Patent
Utility
US 5,811,752 · App. 08/621,424
Enhanced tunable plasma-melter vitrification systems
Inventors:
Charles H. Titus, Jeffrey E. Surma
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Mar 25, 1996
Inventors
Charles H. Titus
Jeffrey E. Surma
Assignee (at issue)
Integrated Environmental Technologies, LLC
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.