Transmission detection and switch system for hearing improvement applications | Patent Publication Number 20030044033

US 20030044033 A1
Patent NumberUS 06694034 B2
Application Number9752806
Filled DateDec 28, 2000
Priority DateJan 7, 2000
Publication DateMar 6, 2003
Original AssigneeEtymotic Research Inc.
Current AssigneeIii Holdings 4 Llc
Inventor/ApplicantsElmer V. Carlson
Norman P. Matzen
Robert B. Schulein
Stephen D. Julstrom
Robert B. Schulein
Willem Soede
Norman P. Matzen
Elmer V. Carlson
Willem Soede
Stephen D. Julstrom
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