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2025
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Invention
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Head covering device providing filtered air.
A device for filtering air for a user comprising a ... |
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2022
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Invention
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Device providing filtered air for a user.
A device for filtering air for a user comprising a fra... |
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Invention
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Balanced device providing filtered air for a user.
A device for filtering air for a user compris... |
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Invention
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Head covering device providing filtered air. A device for filtering air for a user comprising a f... |
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2021
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G/S
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Helmets in the nature of face coverings being full face masks that provide filtration of inhaled ... |
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Invention
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Device for sanitizing air filtering headwear.
A device to disinfect air filtering headwear compr... |
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Invention
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Face mask providing filtered intake and exhaust air.
An air filtering mask is disclosed which in... |
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Invention
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Head covering device providing filtered intake and exhaust air.
A device for covering the head o... |
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Invention
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Personal air filtering device with air mover pulling air out of the device.
A device for filteri... |
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Invention
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Head covering device providing filtered intake and exhaust air. A head covering air filtering dev... |
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Invention
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Head covering device with communication hardware.
A head covering device comprising a rigid comp... |
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Invention
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Head covering device providing filtered intake and exhaust air.
A device for filtering air for a... |
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Invention
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Head covering device providing filtered air and climate control.
A head covering device comprisi... |
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Invention
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Personal air filtering device with safety features.
A personal air filtering device for protecti... |
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Invention
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Personal air filtering device with automatic control of air movement. A personal air filtering de... |
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Invention
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Personal air filtration system with smart app. A personal air filtration system comprising a rigi... |
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Invention
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Personal air filtration device with reduced noise from air mover.
A device for filtering air for... |
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2020
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G/S
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Helmets in the nature of face coveringsbeing full face masks that provide filtration of inhaled a... |
