Granted Patent
Utility
US 6,585,891 · App. 10/086,671
Plasma mass separator using ponderomotive forces
Inventor:
Tihiro Ohkawa
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Feb 28, 2002
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.