Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494269 | Downhole apparatus for controlling fluid pressure | Clive John French | 2002-12-17 |
| 6230808 | Downhole apparatus | Clive John French | 2001-05-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494269 | Downhole apparatus for controlling fluid pressure | Clive John French | 2002-12-17 |
| 6230808 | Downhole apparatus | Clive John French | 2001-05-15 |