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2022
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Invention
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Hepa air filtration with an air handling device. A HEPA/VOC air handling system having a HEPA air... |
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Invention
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Polymerized metal catalyst air cleaner. An air filtration system having a housing. The housing ha... |
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Invention
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Polymerized metal catalyst air cleaner. A method of making an electronic air filter that requires... |
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2021
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Invention
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Elevators and outdoor intake hepa filtration systems. An elevator air filtration system having an... |
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2019
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Invention
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Hepa air filtration with an air handling system. A HEPA/VOC air handling system is disclosed. It ... |
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Invention
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Polymerized metal catalyst air cleaner. An air filtration system has a housing. The housing has a... |
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P/S
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air filtration filters used in air filtration device for residential, industrial, manufacturing, ... |
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P/S
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Portable air filtration device having an air filtration pump, a fan, and an air filter and parts ... |
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2017
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Invention
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Tool-less filtration assembly. A tool-less air filtration device having a two-piece housing with ... |
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2014
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P/S
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[ Air filters for air conditioners in vehicle passenger compartments; ] Air filters for air condi... |
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2008
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P/S
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Solar-powered electricity generators; vertical-axis wind turbines; wind-powered electricity gener... |
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Invention
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Vacuum and ambient air hepa filtration system.
Combining a HEPA air filtration system and a cent... |
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2003
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Invention
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Air filtration system |
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1999
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P/S
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portable air filters for domestic use, and portable air purifying units for domestic use, and par... |
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1996
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P/S
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Portable air cleaner incorporating a filter, or a series of filters, and a fan. |
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P/S
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Air filtration equipment, air quality diagnostic equipment and filter demonstration equipment, na... |
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1994
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P/S
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air filtration pumps, fans, filters and parts therefor for residential, industrial, manufacturing... |
