Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808386 | Mechanical joint restraint | David E. Woollums | 2023-11-07 |
| 11802646 | Pipe repair device | — | 2023-10-31 |
| 11796103 | Joint restraint device | — | 2023-10-24 |
| 11781697 | Stent springs and stents for repairing pipes | — | 2023-10-10 |
| 11680621 | Dual spring valve | Julian Ramirez | 2023-06-20 |
| 11668416 | Gland assembly | — | 2023-06-06 |
| 11566732 | Mechanical joint restraint | David E. Woollums | 2023-01-31 |