Granted Patent
Utility
US 6,770,047 · App. 10/329,866
Method of using a neck brace
Inventor:
Peter M. Bonutti
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Dec 26, 2002
Inventor
Peter M. Bonutti
Assignee (at issue)
Bonutti 2003 Trust A
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.