Granted Patent
Utility
US 6,543,447 · App. 09/732,129
Intubation instrument
Inventor:
John Allen Pacey
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Dec 6, 2000
Inventor
John Allen Pacey
Assignee (at issue)
Saturn Biomedical Systems Inc.
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.