ND

Norbert Dautzenberg

MA Mannesmann Ag: 2 patents #274 of 1,341Top 25%
Overall (All Time): #2,270,182 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5628046 Process for preparing a powder mixture and its use Karl-Heinz Lindner, Klaus Vossen 1997-05-06
4274864 Making iron powder Dieter Bernhardt, Richard Lummer, Georg Huber 1981-06-23