Granted Patent
Utility
US 6,497,744 · App. 09/986,624
Apparatus and method for generating indium ion beam
Inventor:
Takatoshi Yamashita
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Nov 9, 2001
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.