Granted Patent
Utility
US 6,830,513 · App. 10/445,243
Computer-based player performance variation
Inventor:
Clinton L. Ballard
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: May 23, 2003
Inventor
Clinton L. Ballard
Assignee (at issue)
Acceleration Corp.
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.