Granted Patent
Utility
US 5,236,246 · App. 07/918,443
Adjustable headrest having integral pivot connection
Inventor:
David J. Harrell
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Jul 22, 1992
Inventor
David J. Harrell
Assignee (at issue)
Lear Seating 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.