Granted Patent
Utility
US 5,514,143 · App. 07/799,560
Apparatus and method for use during surgery
Inventors:
Peter M. Bonutti, Gary E. Zitzmann
Patented Case
View Patent ↗
Granted: May 7, 1996
Filed: Nov 27, 1991
Inventors
Peter M. Bonutti
Gary E. Zitzmann
Assignee (at issue)
Apogee Medical Products, 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.