Granted Patent
Utility
US 6,568,589 · App. 09/504,774
Coin-emptying device for a column-shaped slot machine
Inventor:
Rodolphe Bonamy
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Feb 14, 2000
Inventor
Rodolphe Bonamy
Assignee (at issue)
Schlumberger Systemes
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.