Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662736 | Hydrostatic equalizing stem check valve | Peter DW Inglis | 2020-05-26 |
| 10612339 | Packing element having a bonded petal anti-extrusion device | — | 2020-04-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662736 | Hydrostatic equalizing stem check valve | Peter DW Inglis | 2020-05-26 |
| 10612339 | Packing element having a bonded petal anti-extrusion device | — | 2020-04-07 |