It’s a pity that it’s been patented. I can think of a number of people who should be wearing this and forced to use it.
US Patent 6,293,874
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Reflections on life at “De Witte Wand”…
Reflections on life at “De Witte Wand”…
It’s a pity that it’s been patented. I can think of a number of people who should be wearing this and forced to use it.
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Geoff Coupe's Blog 
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