Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714552 | Well comprising a safety mechanism and sensors | Leslie David Jarvis | 2017-07-25 |
| 9410420 | Well | Leslie David Jarvis | 2016-08-09 |
| 9359859 | Casing valve | Leslie David Jarvis | 2016-06-07 |