Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50140 | Master/slave shaft assembly for fire door and curtain | Ashraf Gomaa, Andrew C. Lambridis | 2024-09-24 |
| 11878193 | Self-sealing multi-segment retractable fire curtain | Andrew C. Lambridis, Ashraf Gomaa | 2024-01-23 |