Granted Patent
Utility
US 5,800,547 · App. 08/736,437
Ventral intervertebral implant
Inventors:
Bernd Schafer, Stephan Schmitz
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Oct 24, 1996
Inventors
Bernd Schafer
Stephan Schmitz
Assignee (at issue)
Schafer micomed GmbH
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.