Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626693 | Method for pulling a crown plug | Patrick Brown | 2020-04-21 |
| 10036225 | Method and apparatus for pulling a crown plug | Patrick Brown | 2018-07-31 |
| 9291016 | Method for pulling a crown plug from a subsea tree | Patrick Brown | 2016-03-22 |
| 8869899 | Method for pulling a crown plug | Patrick Brown | 2014-10-28 |
| 5246075 | Guide post latching mechanism | — | 1993-09-21 |