Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148484 | Valve stem made of thermoplastic material | Mark Ottens, Oliver Steffen Henze | 2021-10-19 |
FS
Felix Schaefermeier
Overall (All Time): #2,755,411 of 4,157,543Top 70%
1
Patents All Time