HR

Hans Ries

DA Degussa Ag: 2 patents #41 of 282Top 15%
📍 Marl, DE: #3 of 24 inventorsTop 15%
Overall (2004): #63,132 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6783821 Polyamide composite having two or more layers Guido Schmitz, Harald Haeger 2004-08-31
6680093 Multilayer composites Michael Schlobohm, Guido Schmitz 2004-01-20