Hearing protection device
Details for Australian Patent Application No. 2003239883 (hide)
International Classifications
Event Publications
11 September 2003 Complete Application Filed
Priority application(s): 60/351,762 25.01.02 US
18 September 2003 Application Open to Public Inspection
Published as AU-B-2003239883
3 July 2008 Application Accepted
Published as AU-B-2003239883
30 October 2008 Standard Patent Sealed
9 April 2009 Assignment Registered
Cabot Safety Intermediate Corporation The patent has been assigned to 3M Innovative Properties Company
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