Granted Patent
Utility
US 5,727,863 · App. 08/490,947
Aircraft wing inspection light system
Inventor:
Henry Frazier Pruett
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Jun 15, 1995
Inventor
Henry Frazier Pruett
Assignee (at issue)
Grimes Aerospace Company
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.