Granted Patent
Utility
US 6,651,597 · App. 10/131,169
Plasmatron having an air jacket and method for operating the same
Inventors:
Michael J. Daniel, Rudolf M. Smaling, Kurt Zwanzig, M. Lee Murrah, Shawn D. Bauer
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Apr 23, 2002
Inventors
Michael J. Daniel
Rudolf M. Smaling
Kurt Zwanzig
M. Lee Murrah
Shawn D. Bauer
Assignee (at issue)
Arvin Technologies, 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.