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Dennis D. Garrett
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Dallas, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Fire extinguishing systems and methods
Patent number
6,044,913
Issue date
Apr 4, 2000
Twenty-First Century International Fire Equipment and Services Corporation
Henry J. Stehling
A62 - LIFE-SAVING FIRE-FIGHTING
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Patent Grant
Fire extinguishing systems and methods
Patent number
5,871,057
Issue date
Feb 16, 1999
Twenty First Century International Fire Equipment and Service Corp.
Henry J. Stehling
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Fire extinguishing systems and methods
Patent number
5,697,450
Issue date
Dec 16, 1997
Twenty First Century International Fire Equipement and Services Corp.
Henry J. Stehling
A62 - LIFE-SAVING FIRE-FIGHTING