Granted Patent
Utility
US 5,911,697 · App. 08/993,813
Spinal column orthesis
Inventors:
Lutz Biedermann, Jürgen Harms
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Dec 18, 1997
Inventors
Lutz Biedermann
Jürgen Harms
Assignee (at issue)
Biedermann Motech 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.