Assignee

FRAUCHIGER DANIEL

CH·1 granted patent·19 citations·filing 2009–2009

Technology mixA47G1 B01D1 C02F1

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0182US8852439B2Drinking straw with hollow fibre liquid filterFRAUCHIGER DANIEL·Filed 2009·Granted Oct 7, 2014·19 cites·9 claims

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