Granted Patent
Utility
US 6,777,639 · App. 10/455,292
Radial pulsed arc discharge gun for synthesizing nanopowders
Inventors:
Kurt A. Schroder, Doug Jackson
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jun 5, 2003
Inventors
Kurt A. Schroder
Doug Jackson
Assignee (at issue)
NANO TECHNOLOGIES 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.