DH

Dieter Hauffe

MA Metallgesellschaft Ag: 1 patents #4 of 49Top 9%
Overall (1994): #142,190 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5294266 Process for a passivating postrinsing of conversion layers Thomas Kolberg, Gerhard Muller, Horst Gehmecker, Werner Rausch, Peter Schubach +1 more 1994-03-15