LW

Leonardus Jacobus Johannus Welzen

DB Dsm Ip Assets B.V.: 1 patents #75 of 285Top 30%
📍 Urmond, NL: #1 of 3 inventorsTop 35%
Overall (2017): #334,781 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9757927 Flexible sheet, method of manufacturing said sheet and applications thereof Dietrich Wienke, Roelof Marissen, Martinus Johannes Nicolaas Jacobs, Wilheimus Gerardus Marie Bruls, Francois Antoine Marie Op Den Buijsch 2017-09-12