Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10881053 | Cooling and condensation device for a greenhouse | Heinz Georg Russwurm | 2021-01-05 |
| 10507887 | Drive unit for fitting or retrofitting a bicycle | Heinz Georg Russwurm | 2019-12-17 |
| 10239767 | Solar thermal device for the treatment of drinking water | Heinz Georg Russwurm | 2019-03-26 |
| 9187341 | Solar thermal device for producing fresh water | Norbert Sustr, Karl Albrecht Waldstein-Wartenberg, Franz Grabler-Fritz | 2015-11-17 |