Granted Patent
Utility
US 5,643,262 · App. 08/457,635
Device for spinal column
Inventors:
Peter Metz-Stavenhagen, Bernd Robioneck
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Jun 1, 1995
Inventors
Peter Metz-Stavenhagen
Bernd Robioneck
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.