Method and apparatus for determining in situ the acoustic seal provided by an in-ear device

Details for Australian Patent Application No. 2002220394 (hide)

International Classifications

Event Publications

29 July 2004 Assignment before Grant

Voix, Jeremie The application has been assigned to Sonomax Hearing Healthcare Inc.

24 August 2006 Application Accepted

Published as AU-B-2002220394

21 December 2006 Standard Patent Sealed

18 June 2009 Assignment Registered

Sonomax Hearing Healthcare Inc. The patent has been assigned to 3M Innovative Properties Company

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