Granted Patent
Utility
US 5,838,490 · App. 08/740,741
Head mounted display system using mangin mirror combiner
Inventor:
Bernard S. Fritz
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Nov 4, 1996
Inventor
Bernard S. Fritz
Assignee (at issue)
Honeywell Limited
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.