Granted Patent
Utility
US 5,615,928 · App. 08/504,981
Quick replacement bolster for passenger seat
Inventor:
James R. Penley
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Jul 20, 1995
Inventor
James R. Penley
Assignee (at issue)
Burns Aerospace 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.