Granted Patent
Utility
US 5,862,238 · App. 08/526,807
Hearing aid having input and output gain compression circuits
Inventors:
Jeremy A. Agnew, Jerry Wahl
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Sep 11, 1995
Inventors
Jeremy A. Agnew
Jerry Wahl
Assignee (at issue)
Starkey Laboratories, 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.