Granted Patent
Utility
US 5,112,344 · App. 07/654,648
Surgical instrument and method of utilization of such
Inventor:
Peter Emmanuel Petros
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Feb 11, 1991
Inventor
Peter Emmanuel Petros
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.