OG

Otto Gupner

MA Metallgesellschaft Ag: 1 patents #11 of 58Top 20%
📍 Offenbach, DE: #2 of 9 inventorsTop 25%
Overall (1982): #40,091 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4321067 Corona-discharge electrode system Walter Steuernagel 1982-03-23