Granted Patent
Utility
US 4,312,538 · App. 06/083,735
Articulating headrest
Inventors:
Joe H. Kennedy, James H. Broadhead
Patented Case
View Patent ↗
Granted: Jan 26, 1982
Filed: Oct 10, 1979
Inventors
Joe H. Kennedy
James H. Broadhead
Assignee (at issue)
Syntex (U.S.A.) LLC
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.