Granted Patent
Utility
US 6,540,607 · App. 09/842,443
Video game position and orientation detection system
Inventors:
Peter W. Mokris, Michael E. Albaugh, Minh Nguyen
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Apr 26, 2001
Inventors
Peter W. Mokris
Michael E. Albaugh
Minh Nguyen
Assignee (at issue)
Midway Games West
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.