Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7716925 | Closure with a thermal safeguard function | Oliver Nöhl, Harold Hoffeld | 2010-05-18 |
| 7254942 | Temperature-monitored hydrodynamic machine | Kurt Adleff, Harald Hoffeld | 2007-08-14 |
| 4350011 | Pumping apparatus for fluid | Thomas Rogner | 1982-09-21 |