Granted Patent
Utility
US 6,484,864 · App. 09/733,198
Coin inspection method and device
Inventor:
Masanori Sugata
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Dec 8, 2000
Inventor
Masanori Sugata
Assignee (at issue)
NIPPON CONLUX 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.