Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519750 | Reclosable multi-zone isolation using a pull-force lock mechanism | William David Henderson | 2019-12-31 |
| 10487630 | High flow injection screen system with sleeves | William Mark Richards | 2019-11-26 |
| 10465479 | Erosion protection for closing sleeve assemblies | Phil Terry Thomas, William Mark Richards, Thomas Jules Frosell | 2019-11-05 |
| 10184629 | Window illumination enhancer | — | 2019-01-22 |