BH

by Irene Scheffre nee Spillmann, heir

EG Escher Wyss Gmbh: 1 patents #4 of 30Top 15%
📍 Geneva, CH: #9 of 51 inventorsTop 20%
Overall (1982): #78,354 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358993 Apparatus for thermally treating a layer of material Werner Spillmann, by Emilie Spillmann, heir, by Rolf Spillmann, heir, Rolf Lehmann 1982-11-16