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Liquid nitrogen enabler
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Patent number 7,631,506
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Issue date Dec 15, 2009
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AirWars Defence LP
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Denyse Claire DuBrucq
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A62 - LIFE-SAVING FIRE-FIGHTING
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Piezo action applied
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Patent number 7,443,078
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Issue date Oct 28, 2008
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e3 Enterprises lp
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Denyse Claire DuBrucq
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Speech presentation system and method
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Patent number 4,520,501
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Issue date May 28, 1985
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Ear Three Systems Manufacturing Company
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Denyse C. DuBrucq
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Optical thermodetector
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Patent number 4,502,487
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Issue date Mar 5, 1985
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Denyse C. DuBrucq
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE