Granted Patent
Utility
US 5,841,408 · App. 08/540,461
Head-up displays
Inventor:
Stephen Rickard
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Oct 10, 1995
Inventor
Stephen Rickard
Assignee (at issue)
Pilkington PE 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.