Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668154 | Variable bore ram assembly | — | 2023-06-06 |
| 11530590 | Interlocking dual v-shaped shear ram and method | — | 2022-12-20 |
| 10745990 | Shear rams for a blowout preventer | Jeffrey Lambert | 2020-08-18 |
| 10590728 | Annular blowout preventer packer assembly | Ray Zonoz | 2020-03-17 |
| 10472915 | Shear rams for a blowout preventer | Jeffrey Lambert, Carl Haenel | 2019-11-12 |
| 10161212 | Packer assembly with multiple different inserts for blowout preventer | Jeff Lambert | 2018-12-25 |
| 10094193 | Blowout preventer with ram packer assemblies with support member | Jeff Lambert | 2018-10-09 |
| 9976374 | Side packer assembly with support member for ram blowout preventer | Jeffrey Lambert | 2018-05-22 |
| 9976373 | Blowout preventer with shear ram | Jeffrey Lambert | 2018-05-22 |
| 8727303 | Variable bore packer for a blowout preventer | Alexander McAuley, Reza H. Zonoz | 2014-05-20 |
| 7360603 | Methods and apparatuses for wellbore operations | Frank Benjamin Springett, Eric Trevor Ensley, Dean Allen Bennett | 2008-04-22 |
| 6857634 | BOP assembly with metal inserts | — | 2005-02-22 |
| 6158505 | Blade seal for a shearing blind ram in a ram type blowout preventer | — | 2000-12-12 |