Transmission detection and switch system for hearing improvement applications | Patent Publication Number 20030044033
US 20030044033 A1Publication DateMar 6, 2003
Original AssigneeEtymotic Research Inc.
Current AssigneeIii Holdings 4 Llc
Inventor/ApplicantsNorman P. Matzen
Stephen D. Julstrom
Elmer V. Carlson
Robert B. Schulein
Willem Soede
Norman P. Matzen
Willem Soede
Stephen D. Julstrom
Robert B. Schulein
Elmer V. Carlson
Stephen D. Julstrom
Elmer V. Carlson
Robert B. Schulein
Willem Soede
Norman P. Matzen
Willem Soede
Stephen D. Julstrom
Robert B. Schulein
Elmer V. Carlson
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