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GB201804982D0
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Ultraviolet fluid-treatment
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GB0909889D0
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Ozone generator
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GB0907901D0
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Improved screen assembly for an electrodeless UV lamp
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GB0808080D0
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Improved screen assembly for an electrodeless uv lamp
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GB0722260D0
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Methods and apparatus for generating ultraviolet light
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GB0721779D0
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Hole detector using transmitted ultraviolet light
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GB0715915D0
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UV irradiator
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GB0420695D0
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Sterilising an air flow using an electrodeless UV lamp within microwave resonator
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GB0407911D0
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UV light source
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GB0308874D0
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A light source and a method of manufacture thereof
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GB0206673D0
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Elongate ultraviolet light source
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GB0112031D0
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Control system for microwave powered ultraviolet light sources
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EP0889740A1
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Sterilisation apparatus
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