Granted Patent
Utility
US 6,629,889 · App. 09/281,830
Apparatus and method for data gathering in games of chance
Inventor:
Ewald Mothwurf
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Mar 30, 1999
Inventor
Ewald Mothwurf
Assignee (at issue)
Grips Electronic GmbH
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.