Granted Patent
Utility
US 5,827,178 · App. 08/778,079
Laryngoscope for use in trachea intubation
Inventor:
Jonathan Berall
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jan 2, 1997
Inventor
Jonathan Berall
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.