Granted Patent
Utility
US 6,473,651 · App. 09/514,100
Fluid filled microphone balloon to be implanted in the middle ear
Inventors:
Janusz A. Kuzma, Thomas J. Balkany, William Vanbrooks Harrison
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Feb 28, 2000
Inventors
Janusz A. Kuzma
Thomas J. Balkany
William Vanbrooks Harrison
Assignee (at issue)
Advanced Bionics 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.