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2021
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Invention
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Air cleaning device. The invention relates to an air cleaning device, in particular, the inventio... |
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2019
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Invention
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Ozone and/or nitrogen dioxide sensing apparatus. The present invention relates to a sensing appar... |
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Invention
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A multi purpose composite gas filter. The present invention relates to a filter for removing mult... |
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2018
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G/S
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Air purification treatment services; Air purification services; Rental of air purification appara... |
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Invention
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A system for creating clean air zones in polluted areas. The present invention relates to an air ... |
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Invention
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Personalized air cleaning device. The present invention relates to a diffuser module having an in... |
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2017
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Invention
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Street furniture for air cleaning in open spaces. Street furniture, such as a bench, an advertisi... |
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2015
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Invention
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Pollution management system. A pollution management system comprises an array of one or more inle... |
