Hearing protective device with moisture resistant earmuff sound absorbers

Details for Australian Patent Application No. 2011227572 (hide)

Owner 3M Innovative Properties Company

Inventors Fernandes, Rafael P.; Ribeiro, Elem Cristina Carlos; Mazza, Rodrigo H.; De Gouvea, Emilio C. P.

Agent Freehills

Pub. Number AU-A-2011227572

PCT Pub. Number WO2011/115825

Priority 12/724,535 16.03.10 US

Filing date 11 March 2011

Wipo publication date 22 September 2011

International Classifications

A61F 11/14 Methods or devices for treatment of the ears, e.g. surgical

A42B 3/16 Helmets

Event Publications

11 October 2012 PCT application entered the National Phase

  PCT publication WO2011/115825 Priority application(s): WO2011/115825

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