Granted Patent
Utility
US 6,745,236 · App. 09/442,120
Networked computer game system with persistent playing objects
Inventors:
William M. Hawkins, Oren J. Tversky, Nick Robins, Stewart K. Hester
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Nov 17, 1999
Inventors
William M. Hawkins
Oren J. Tversky
Nick Robins
Stewart K. Hester
Assignee (at issue)
William M. Hawkins, III
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.