Granted Patent
Utility
US 6,639,233 · App. 10/214,567
Apparatus for implanting an ion on a target and method for the same
Inventor:
Takatoshi Yamashita
Patented Case
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Granted: Oct 28, 2003
Filed: Aug 9, 2002
Inventor
Takatoshi Yamashita
Assignee (at issue)
NISSIN ELECTRIC CO., LTD.
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.