WH

Willi Henkenjohann

EG Evonik Degussa Gmbh: 1 patents #140 of 451Top 35%
📍 Wuppertal, DE: #49 of 146 inventorsTop 35%
Overall (2019): #223,541 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10273390 Adhesion promoter compositions and primer compositions for metal-plastic hybrid components Karl Kuhmann, Maximilian Gruhn, Andreas Pawlik, Martin Risthaus, Klaus Welsch +1 more 2019-04-30