Granted Patent
Utility
US 5,976,141 · App. 08/392,540
Threaded insert for bone plate screw hole
Inventors:
Rene Haag, Michael H. Mackin, Jeffrey W. Mast, Timothy M. Chadwick
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Feb 23, 1995
Inventors
Rene Haag
Michael H. Mackin
Jeffrey W. Mast
Timothy M. Chadwick
Assignee (at issue)
Synthes USA, LLC
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.