WK

Willi Kunkel

DG Dr. C. Otto Feuerfest Gmbh: 1 patents #2 of 5Top 40%
📍 Bochum, DE: #12 of 46 inventorsTop 30%
Overall (1989): #43,845 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4833115 Ceramic honeycombed elongated catalyst carrier and method for production of same Hans-Joachim Koschlig, Walter Hartmann, Martin Heumuller 1989-05-23