Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9590538 | Braking device for a universal motor | — | 2017-03-07 |
HR
Hans Hermann Rottmerhusen
Overall (2017): #407,237 of 506,227Top 85%
1
Patents 2017