Granted Patent
Utility
US 6,215,678 · App. 09/393,098
Arc plasma-joule heated melter system for waste treatment and resource recovery
Inventors:
Charles H. Titus, Jeffrey E. Surma
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Sep 9, 1999
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.