Granted Patent
Utility
US 6,410,880 · App. 09/480,097
Induction plasma torch liquid waste injector
Inventors:
Sergei Putvinski, Stephen Agnew, Tihiro Ohkawa, Leigh Sevier
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Jan 10, 2000
Inventors
Sergei Putvinski
Stephen Agnew
Tihiro Ohkawa
Leigh Sevier
Assignee (at issue)
Archimedes Technology Group, 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.