Granted Patent
Utility
US 6,143,032 · App. 09/190,151
Intervertebral implant
Inventors:
Bernd Schafer, Henry Halm
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Nov 12, 1998
Inventors
Bernd Schafer
Henry Halm
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.