Granted Patent
Utility
US 6,446,964 · App. 09/695,712
Computerized game apparatus with progressive bonus
Inventors:
Bryan M. Kelly, Norman B. Petermeier, Matthew F. Kelly, J. Richard Oltmann
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Oct 23, 2000
Inventors
Bryan M. Kelly
Norman B. Petermeier
Matthew F. Kelly
J. Richard Oltmann
Assignee (at issue)
Lazer-Tran 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.