Granted Patent
Utility
US 6,504,535 · App. 09/191,012
Display techniques for three-dimensional virtual reality
Inventor:
John T. Edmark
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Nov 12, 1998
Inventor
John T. Edmark
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.