Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519612 | Paving block with improved illumination | Alaa Toma, John Ketty | 2019-12-31 |
| 9114422 | Paving block with embedded photoluminescent material | Alaa Toma, John Ketty | 2015-08-25 |