Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11957943 | Blocking apparatus for a fire damper, blocking apparatus system and method for blocking a drive direction | Beat Kälin | 2024-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11957943 | Blocking apparatus for a fire damper, blocking apparatus system and method for blocking a drive direction | Beat Kälin | 2024-04-16 |