Granted Patent
Utility
US 5,539,422 · App. 08/045,919
Head mounted display system
Inventors:
Gregory Heacock, Kyle S. Johnston, Tomas Lock, Wayde Watters
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Apr 12, 1993
Inventors
Gregory Heacock
Kyle S. Johnston
Tomas Lock
Wayde Watters
Assignee (at issue)
Virtual Vision
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.