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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US425882422 Jan 197931 Mar 1981BioResearch Inc.Sound muffling baffle for drainage device
US428416922 Aug 197818 Aug 1981Plessey Australia Pty. LimitedBubble noise reduction
US452765831 Jul 19849 Jul 1985Bubble silencer for an underwater voice communicator
US471444320 Aug 198622 Dec 1987Textron Inc.Flexible exhaust duct
US507977519 Nov 199014 Jan 1992Tohgun Kigyo Co., Ltd.Diving helmet
US51599234 Jun 19913 Nov 1992Tohgun Kigyo Co., Ltd.Diving helmet
US557068817 Nov 19935 Nov 1996Cochran Consulting, Inc.Advanced dive computer for use with a self-contained underwater breathing apparatus
US557749829 Jun 199426 Nov 1996Zexel CorporationSemi-closed type breathing apparatus for removing carbon dioxide from breathing air circuit having triangularly shaped bellows
US559105818 Aug 19957 Jan 1997Exhaust accessory for boats
US745506121 Sep 200525 Nov 2008Kirby Morgan Dive Systems, Inc.Bubble diverter for use with diving equipment
US792196426 Jun 200812 Apr 2011Method and apparatus for altering and/or minimizing underwater noise