Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435562 | Electric heating device for heating fluids | Thomas Giffels, Helmut Mueller, Ralph Waechter, Bernd Halbrock, Alexander Dauth +1 more | 2016-09-06 |
| 9265093 | Heating rod | Ralph Waechter, Bernd Halbrock, Alexander Daun, Norbert Ernst, Klaus Lehmann | 2016-02-16 |