Granted Patent
Utility
US 5,979,897 · App. 09/007,243
Method of playing blackjack
Inventor:
Howard Grossman
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Jan 14, 1998
Inventor
Howard Grossman
Assignee (at issue)
Tech Art Management, Inc.
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.