Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132138 | Downhole apparatus and method | Daniel George Purkis, Oliver Webster, Matthew Manning, Steve Corbett, Ian Duncan +1 more | 2018-11-20 |
| 10077633 | Downhole apparatus and method | Daniel George Purkis, Oliver Webster, Matthew Manning, Steve Corbett, Ian Duncan +1 more | 2018-09-18 |
| 10053958 | Downhole apparatus and method | Daniel George Purkis, Oliver Webster, Matthew Manning, Steve Corbett, Ian Duncan +1 more | 2018-08-21 |
| 10018015 | Downhole apparatus and method | Daniel George Purkis, Oliver Webster, Matthew Manning, Steve Corbett, Ian Duncan +1 more | 2018-07-10 |
| 9695656 | Shifting tool | Oliver Webster, Matthew Manning, Ian Jaffrey | 2017-07-04 |
| 9200501 | Valve assembly | Davidson Harman | 2015-12-01 |
| 6390193 | Downhole connector for production tubing and control line and method | David Glen Martin | 2002-05-21 |
| 6186229 | Downhole connector for production tubing and control line and method | David Glen Martin | 2001-02-13 |