Granted Patent
Utility
US 6,381,336 · App. 09/261,278
Microphones for an implatable hearing aid
Inventors:
S. George Lesinski, Arnand P. Neukermans
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Mar 2, 1999
Inventors
S. George Lesinski
Arnand P. Neukermans
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.