Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297696 | Operator governor release for fire shutters | Brian Rishi Kachchakaduge Fernando, David Dawdy | 2025-05-13 |
| 12264539 | Guide closing mechanism for fire shutters | Brian Rishi Kachchakaduge Fernando, Christopher John Rebarchak | 2025-04-01 |
| 11988042 | Closure locking system | James Janick, Brandon Smith | 2024-05-21 |