Granted Patent
Utility
US 6,592,512 · App. 09/927,504
At least partially implantable system for rehabilitation of a hearing disorder
Inventors:
Friedemann Stockert, Hans Leysieffer
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Aug 13, 2001
Inventors
Friedemann Stockert
Hans Leysieffer
Assignee (at issue)
Phonak AG
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.