Granted Patent
Utility
US 6,186,490 · App. 09/396,734
Bill dispensing device
Inventors:
Akihiro Sugiura, Shinji Shibata, Riichi Kato, Kunihiro Matsuura
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Sep 15, 1999
Inventors
Akihiro Sugiura
Shinji Shibata
Riichi Kato
Kunihiro Matsuura
Assignee (at issue)
HITACHI, 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.