Granted Patent
Utility
US 4,863,269 · App. 07/203,737
Weapon sights
Inventor:
Stafford M. Ellis
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Jun 7, 1988
Inventor
Stafford M. Ellis
Assignee (at issue)
GEC-Marconi Ltd.
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.