Granted Patent
Utility
US 6,626,434 · App. 09/929,159
Baseball card game
Inventor:
Tokio Tanaka
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Aug 14, 2001
Inventor
Tokio Tanaka
Assignee (at issue)
Konami Corporation
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.