Granted Patent
Utility
US 5,601,564 · App. 08/528,063
Cannulated broach for total joint arthroplasty
Inventors:
Ramon B. Gustilo, Todd J. Hein
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Sep 14, 1995
Inventors
Ramon B. Gustilo
Todd J. Hein
Assignee (at issue)
Orthopaedic Innovations, 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.