Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365749 | Fan wheel driven in only one rotational direction | Karl Haegele | 2022-06-21 |
| 11248621 | Hydraulic rotary feed-through | Steffen Erhardt, Karl Haegele | 2022-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365749 | Fan wheel driven in only one rotational direction | Karl Haegele | 2022-06-21 |
| 11248621 | Hydraulic rotary feed-through | Steffen Erhardt, Karl Haegele | 2022-02-15 |