WO

Walter Ottersbach

MA Mannesmann Ag: 2 patents #5 of 97Top 6%
📍 Duisburg, DE: #2 of 28 inventorsTop 8%
Overall (1997): #20,427 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5702528 Process for coating the surface of elongated materials Vladimir A. Paramonov, Anatolij I. Tychinin, Anatolij I. Moroz, Boris L. Birger, Klaus Frommann +1 more 1997-12-30
5665437 Process and device for coating the surface of strip material Klaus Frommann, Werner Haupt, Vladimir A. Paramonov, Anatolij I. Tychinin, Anatolij I. Moroz +2 more 1997-09-09