EO

Engelbert Overkott

DG Dr. C. Otto Feuerfest Gmbh: 1 patents #2 of 5Top 40%
📍 Gevelsberg, DE: #1 of 6 inventorsTop 20%
Overall (1989): #140,029 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4866015 Silica brick and process for producing same Hans-Joachim Koschlig 1989-09-12