Granted Patent
Utility
US 6,021,949 · App. 08/617,840
Gambling chip with identification device
Inventor:
Dominique Boiron
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Mar 13, 1996
Inventor
Dominique Boiron
Assignee (at issue)
Etablissements Bourgogne et Grasset
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.