Granted Patent
Utility
US 6,428,413 · App. 09/143,908
Universal game engine for a game network and method therefor
Inventor:
Rolf E. Carlson
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Aug 31, 1998
Inventor
Rolf E. Carlson
Assignee (at issue)
Rolf Carlson
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.