Granted Patent
Utility
US 5,685,541 · App. 08/621,991
Multiple-field game card having removable coating
Inventor:
John Lovell
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Mar 26, 1996
Inventor
John Lovell
Assignee (at issue)
Stuart Entertainment
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.