Assignee
N V PWN WATERLEIDINGBEDRIJF NOORD HOLLAND
NL·2 granted patents·0 citations·filing 2013–2014
Technology mixB01D2
Top patents by PatentIndex Score
2 records- 0141US10159917B2Filter device having a diverging cleaning duct with internal partitionsN V PWN WATERLEIDINGBEDRIJF NOORD HOLLAND·Filed 2014·Granted Dec 25, 2018·0 cites·19 claims
- 0235US9789425B2Filter device and method of cleaning a filter elementN V PWN WATERLEIDINGBEDRIJF NOORD-HOLLAND·Filed 2013·Granted Oct 17, 2017·0 cites·18 claims
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