Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920309 | Subsurface energy storage system with integrated energy storage units and related methods | James Lounsbery | 2024-03-05 |
| 11326732 | Underground pipe repair device with detectable annular body and related systems and methods | Cleatous J. Simmons | 2022-05-10 |
| 11035514 | Underground pipe repair device with annular spacer and related systems and methods | — | 2021-06-15 |
| 10514125 | Underground pipe repair device with retention device and related systems and methods | — | 2019-12-24 |
| 10309575 | Underground pipe repair device with radial annular spacers and related systems and methods | — | 2019-06-04 |
| 9933105 | Underground pipe repair device with radial stepped annular spacer and related systems and methods | — | 2018-04-03 |