Granted Patent
Utility
US 6,682,421 · App. 09/544,884
Wireless gaming environment
Inventors:
Richard E. Rowe, Michael M. Oberberger
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Apr 7, 2000
Inventors
Richard E. Rowe
Michael M. Oberberger
Assignee (at issue)
IGT
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.