FK

Friedhelm Kapteina

DG Didier Engineering Gmbh: 1 patents #36 of 71Top 55%
📍 Gelsenkirchen, DE: #95 of 201 inventorsTop 50%
Overall (All Time): #4,051,302 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4382139 Process and apparatus for continuous production of polyesters Jurgen Rink 1983-05-03