Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10502466 | Heat exchanger for cooling a heating tube and method thereof | Gerd Hoffmann | 2019-12-10 |
| 10215457 | Heat exchanger for cooling a heating tube and method thereof | Gerd Hoffmann | 2019-02-26 |