WW

Wilhelmus van Westerop

Overall (All Time): #1,241,563 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7654416 Fluid and hair-dye dispensers Eric Buining, Leen Hellenberg, Johannes Hendrikus Mink 2010-02-02
7597217 Two disc valve pump assembly for a fluid dispenser Johannes Hendrikus Mink, Renautus Petrus Cornelis Neeuwisse, Leen Hellenberg, Eric Buining, Adriaan Kuipers 2009-10-06
7185789 Hair dye dispenser Johannes Hendrikus Mink, Renautus Meeuwisse, Leen Hellenberg, Eric Buining, Adriaan Kuipers 2007-03-06
7121430 Fluid and hair-dye dispensers Johannes Hendrikus Mink, Renautus Meeuwisse, Leen Hellenberg, Eric Beuning, Ad Kuljpers 2006-10-17