Granted Patent
Utility
US 6,698,568 · App. 10/111,355
Coin sorter
Inventors:
Kenji Nakajima, Yasuyuki Kodama, Takahiro Hayashi, Masato Yagi, Shinichi Kosugi
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Apr 23, 2002
Inventors
Kenji Nakajima
Yasuyuki Kodama
Takahiro Hayashi
Masato Yagi
Shinichi Kosugi
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.