Granted Patent
Utility
US 6,733,388 · App. 10/202,120
Patron and croupier assessment in roulette
Inventor:
Ewald Mothwurf
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jul 23, 2002
Inventor
Ewald Mothwurf
Assignee (at issue)
Grips Electronics Ges.m.b.H
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.