Granted Patent
Utility
US 5,215,282 · App. 07/597,691
Adjustable armrest assembly
Inventor:
Peter M. Bonutti
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Oct 15, 1990
Inventor
Peter M. Bonutti
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.