Granted Patent
Utility
US 5,404,297 · App. 08/184,563
Aircraft reading light
Inventors:
Brian Birk, John Khaziran
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Jan 21, 1994
Inventors
Brian Birk
John Khaziran
Assignee (at issue)
Puritan-Bennett Corporation
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.