Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514123 | Tapping sleeve with bent ends | Charles Graham Hines, Daryl Lee Gibson | 2019-12-24 |
| 10174486 | Pit extension | — | 2019-01-08 |
| 10167616 | Method of coupling a pit extension to a pit liner of a pit vault | — | 2019-01-01 |