Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129708 | Slatted door with increased impact resistance | Ashraf Gomaa | 2024-10-29 |
| RE50140 | Master/slave shaft assembly for fire door and curtain | Ashraf Gomaa, Oscar Escobar | 2024-09-24 |
| 12048856 | Multi layer fire curtain | Ashraf Gomaa | 2024-07-30 |
| 11878193 | Self-sealing multi-segment retractable fire curtain | Ashraf Gomaa, Oscar Escobar | 2024-01-23 |
| 11566467 | Slatted door with increased impact resistance | Ashraf Gomaa, Oscar Escobar, Vadim Litman, Steven Kyle Anderson | 2023-01-31 |
| 10864394 | Balancing strip collector for retractable curtain | Ashraf Gomaa, Oscar Escobar | 2020-12-15 |
| 10794112 | Slatted door with increased impact resistance | Ashraf Gomaa, Oscar Escobar, Vadim Litman, Steven Kyle Anderson | 2020-10-06 |
| 10569112 | Fire and/or smoke blocking device | — | 2020-02-25 |
| 10145174 | Master/slave shaft assembly for fire door and curtain | Ashraf Gomaa, Oscar Escobar | 2018-12-04 |
| 9440100 | Fire and/or smoke blocking device | — | 2016-09-13 |
| 9267326 | Drive assisted roller assembly for rolling door | Ashraf Gomaa, Oscar Escobar | 2016-02-23 |
| 8453707 | Two-motor drive arrangement for a roller curtain | Ashraf Gomaa | 2013-06-04 |
| 8307877 | Two-sided fire door with single motor drive | Ashraf Gomaa, Oscar Escobar | 2012-11-13 |