Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752682 | Compound back-up ring for O-ring/back-up ring sealing systems in 70 MPA hydrogen storage systems | Stefan Slavik | 2017-09-05 |
HW
Holger Winkelmann
Overall (2017): #398,340 of 506,227Top 80%
1
Patents 2017