Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092010 | Underground support system and method | Andrew James King | 2021-08-17 |
| 11021955 | Tunnel support system and method | Andrew James King | 2021-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092010 | Underground support system and method | Andrew James King | 2021-08-17 |
| 11021955 | Tunnel support system and method | Andrew James King | 2021-06-01 |