Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066909 | Mechanical isolation plugs for inflow control devices | Weiqi Yin, Stephen Michael Greci | 2021-07-20 |
| 11041359 | Eccentric seat for flapper valve | — | 2021-06-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066909 | Mechanical isolation plugs for inflow control devices | Weiqi Yin, Stephen Michael Greci | 2021-07-20 |
| 11041359 | Eccentric seat for flapper valve | — | 2021-06-22 |