Granted Patent
Utility
US 5,545,222 · App. 08/273,028
Method using human tissue
Inventor:
Peter M. Bonutti
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Jul 8, 1994
Inventor
Peter M. Bonutti
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.