Granted Patent
Utility
US 6,813,363 · App. 10/186,431
Procedure for setting a hearing aid, and hearing aid
Inventor:
Andi Vonlanthen
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Jul 1, 2002
Inventor
Andi Vonlanthen
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.