Granted Patent
Utility
US 6,589,246 · App. 09/844,809
Method of applying an active compressive force continuously across a fracture
Inventors:
Bradford H. Hack, Terry M. Mattchen
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Apr 26, 2001
Inventors
Bradford H. Hack
Terry M. Mattchen
Assignee (at issue)
Poly-4 Medical, 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.