Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585466 | Device for passing pipes or cables through an opening in a building | Mario Paetow, Christian Förg, Rudolf Semler | 2023-02-21 |
| 11578822 | Device for passing pipes or cables through an opening in a building | Mario Paetow, Christian Förg, Rudolf Semler | 2023-02-14 |