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Powered air-purifying respirator
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Patent number 10,441,828
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Issue date Oct 15, 2019
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3M Innovative Properties Company
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Desmond T. Curran
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A62 - LIFE-SAVING FIRE-FIGHTING
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Air filtration device
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Patent number 9,744,493
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Issue date Aug 29, 2017
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3M Innovative Properties Company
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Pierre Legare
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A62 - LIFE-SAVING FIRE-FIGHTING
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Window in turbo unit cover
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Patent number D666288
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Issue date Aug 28, 2012
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3M Innovative Properties Company
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Michael C. Bainton
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D24 - Medical and laboratory equipment
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Belt
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Patent number D657445
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Issue date Apr 10, 2012
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3M Innovative Properties Company
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Desmond T. Curran
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D24 - Medical and laboratory equipment
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Air blowers
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Patent number D632375
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Issue date Feb 8, 2011
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3M Innovative Properties Company
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Desmond T. Curran
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D23 - Environmental heating and cooling
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Remote controller
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Patent number D612337
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Issue date Mar 23, 2010
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3M Innovative Properties Company
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Desmond T. Curran
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D13 - Equipment for production, distribution, or transformation of energy