Granted Patent
Utility
US 6,375,860 · App. 08/401,869
Controlled potential plasma source
Inventors:
Tihiro Ohkawa, Stanley I. Tsunoda
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Mar 10, 1995
Inventors
Tihiro Ohkawa
Stanley I. Tsunoda
Assignee (at issue)
General Atomics
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.