Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434644 | Cladding element | Hui Li, Darren Southwell, Matthew Spencer | 2022-09-06 |
| 11091917 | Cladding element | Thomas E. MacPherson, Hui Li, Darren Southwell, Matthew Spencer | 2021-08-17 |
| 10961718 | Cladding element | Hui Li, Darren Southwell, Matthew Spencer | 2021-03-30 |
| 10724249 | Cladding element | Hui Li, Darren Southwell, Matthew Spencer | 2020-07-28 |
| 9752328 | Cladding element | Hui Li, Darren Southwell, Matthew Spencer | 2017-09-05 |
| D766460 | Siding panel | Darren Southwell | 2016-09-13 |