Granted Patent
Utility
US 6,816,601 · App. 10/092,659
Microphone and battery configuration for hearing instruments
Inventors:
Shin Chai Mark Lin, Oleg Saltykov
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Mar 7, 2002
Inventors
Shin Chai Mark Lin
Oleg Saltykov
Assignee (at issue)
Siemens Hearing Instruments, 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.