Granted Patent
Utility
US 5,797,652 · App. 08/765,700
Lumbar support adjustment
Inventor:
Paul Darbyshire
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Jan 15, 1997
Inventor
Paul Darbyshire
Assignee (at issue)
Henderson's Industries Pty Ltd.
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.