High sound attenuating hearing protection device

Details for Australian Patent Application No. 2005254072 (hide)

International Classifications

Event Publications

4 January 2007 PCT application entered the National Phase

PCT publication WO2005/122981 Priority application(s): WO2005/122981

9 April 2009 Assignment before Grant

Cabot Safety Intermediate Corporation The application has been assigned to 3M Innovative Properties Company

25 August 2011 Application Accepted

Published as AU-B-2005254072

22 December 2011 Standard Patent Sealed

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