Granted Patent
Utility
US 6,724,902 · App. 09/303,086
Canal hearing device with tubular insert
Inventors:
Adnan Shennib, Richard C. Urso
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Apr 29, 1999
Inventors
Adnan Shennib
Richard C. Urso
Assignee (at issue)
InSound 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.