Granted Patent
Utility
US 6,204,510 · App. 09/215,976
Device and method for ion acceleration
Inventor:
Tihiro Ohkawa
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Dec 18, 1998
Inventor
Tihiro Ohkawa
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.