ST

Stefan Trummer

EK Eckart Gmbh & Co. Kg: 2 patents #1 of 4Top 25%
📍 Schweinhub, DE: #3 of 4 inventorsTop 75%
Overall (2003): #41,769 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6645286 Iron effect pigments Werner Ostertag, Frank Henglein, Klaus Greiwe 2003-11-11
6589331 Soft iron pigments Werner Ostertag, Frank Henglein, Klaus Greiwe 2003-07-08