KB

Karl Berroth

HA Hoechst Ceramtec Ag: 1 patents #1 of 3Top 35%
📍 Schalkau, DE: #1 of 1 inventorsTop 100%
Overall (1989): #91,150 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4812334 Process for sealing ceramic heat exchangers Otmar Linsner 1989-03-14