Granted Patent
Utility
US 5,718,714 · App. 08/320,449
Surgical instrument with removable shaft assembly
Inventor:
Steve Livneh
Patented Case
View Patent ↗
Granted: Feb 17, 1998
Filed: Oct 11, 1994
Inventor
Steve Livneh
Assignee (at issue)
Circon Corporation
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.