Granted Patent
Utility
US 5,122,132 · App. 07/739,336
Skull pin with enhanced shear resistance
Inventor:
Paul W. Bremer
Patented Case
View Patent ↗
Granted: Jun 16, 1992
Filed: Aug 1, 1991
Inventor
Paul W. Bremer
Assignee (at issue)
Bremer 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.