Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162240 | Hydraulic excavation and delivery device | Ian Roberts | 2021-11-02 |
| 10938144 | Electrical connection system suitable for providing cathodic protection underwater | Chris Thayer, Matthew R. Taylor | 2021-03-02 |