Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12117249 | Heat exchanger arrangement having at least one multipass heat exchanger and method for operating a heat exchanger arrangement | Alfred Erhard | 2024-10-15 |
| 12111111 | Method of draining and filling multi-pass heat exchanger | Alfred Erhard | 2024-10-08 |
| 11976883 | Heat exchanger assembly having at least one multi-pass heat exchanger and method for operating a heat exchanger assembly | Alfred Erhard | 2024-05-07 |