Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148484 | Valve stem made of thermoplastic material | Mark Ottens, Oliver Steffen Henze | 2021-10-19 |
FS
Felix Schaefermeier
Overall (2021): #457,556 of 548,734Top 85%
1
Patents 2021