DB

Dirk A. Brugmann

📍 Schwerte, DE: #31 of 136 inventorsTop 25%
Overall (All Time): #1,639,450 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5765872 Sample book back 1998-06-16
4994680 Photoelectric measurement head for monitoring a plastic extruded section 1991-02-19
4209925 Labeling tab for hanging folders 1980-07-01