Granted Patent
Utility
US 6,473,513 · App. 09/327,717
Extended wear canal hearing device
Inventors:
Adnan Shennib, Richard C. Urso
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jun 8, 1999
Inventors
Adnan Shennib
Richard C. Urso
Assignee (at issue)
Insonus 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.