Granted Patent
Utility
US 5,879,283 · App. 08/907,427
Implantable hearing system having multiple transducers
Inventors:
Theodore P. Adams, Kai Kroll
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Aug 7, 1997
Inventors
Theodore P. Adams
Kai Kroll
Assignee (at issue)
St. Croix Medical, 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.