Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8938966 | Storage of electrical energy with thermal storage and return through a thermodynamic cycle | Norbert König, Rainer Nies, Nicolas Vortmeyer, Erik Wolf | 2015-01-27 |
| 8580351 | Hydrophobic coating of condensers in the fitted state | Detlef Haje, Heinrich Zeininger | 2013-11-12 |