Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143464 | Collector tube for a heat exchanger | Axel Dolderer, Martin Kaspar | 2021-10-12 |
| 11117440 | Heat pump heater | Martin Sievers | 2021-09-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143464 | Collector tube for a heat exchanger | Axel Dolderer, Martin Kaspar | 2021-10-12 |
| 11117440 | Heat pump heater | Martin Sievers | 2021-09-14 |