Granted Patent
Utility
US 5,911,045 · App. 08/842,346
Method and system for sharing information in a virtual reality world
Inventors:
Todd Leyba, David Allen Schell
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Apr 24, 1997
Inventors
Todd Leyba
David Allen Schell
Assignee (at issue)
International Business Machines 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.