Granted Patent
Utility
US 6,286,653 · App. 09/402,568
Coin sorter
Inventors:
Ryoji Yamagishi, Masato Yagi
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Oct 5, 1999
Inventors
Ryoji Yamagishi
Masato Yagi
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.