Granted Patent
Utility
US 5,219,349 · App. 07/657,024
Spinal fixator reduction frame
Inventors:
Martin H. Krag, John S. Crombie
Patented Case
View Patent ↗
Granted: Jun 15, 1993
Filed: Feb 15, 1991
Inventors
Martin H. Krag
John S. Crombie
Assignee (at issue)
Howmedica 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.