Granted Patent
Utility
US 6,464,221 · App. 09/524,530
Coin receiving pan of a game machine having a tray with grooves for arranging coins
Inventors:
Takaaki Hishinuma, Susumu Takeuchi
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Mar 13, 2000
Inventors
Takaaki Hishinuma
Susumu Takeuchi
Assignee (at issue)
Universal Sales 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.