Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312810 | Prefabricated multi-conduit building panel design | Lisong Zhou, Amit Haller, John Robert Robillo Fidel | 2025-05-27 |
| 12286789 | Prefabricated above-door cavity conduit routing | Lisong Zhou | 2025-04-29 |
| 11795689 | Multi-head prefabricated wall panel fire sprinkler | John Robert Robillo Fidel, Lisong Zhou | 2023-10-24 |