| 11208996 |
Modular power end |
Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith, Mark S. Nowell +2 more |
2021-12-28 |
| 11162479 |
Fluid end |
Micheal Cole Thomas, Christopher Todd Barnett, Nicholas Son, John Keith, Mark S. Nowell |
2021-11-02 |
| 11143315 |
Sealing high pressure flow devices |
Mark S. Nowell, Michael Eugene May, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas +1 more |
2021-10-12 |
| D928917 |
Fluid end |
Mark S. Nowell |
2021-08-24 |
| 11078903 |
Tapered valve seat |
Mark S. Nowell, Christopher Todd Barnett, Michael Eugene May, Michael Cole Thomas |
2021-08-03 |
| D916240 |
Fluid end |
Mark S. Nowell |
2021-04-13 |
| 10962001 |
Fluid end assembly |
Mark S. Nowell, Christopher Todd Barnett, Micheal Cole Thomas, Brandon Scott Ayres, Michael Eugene May +1 more |
2021-03-30 |
| 10955238 |
In-process automatic recalibration |
Joshua Philip Jones, Mark S. Nowell |
2021-03-23 |
| 10941866 |
Stem guided valve |
Mark S. Nowell, Michael Cole Thomas, Christopher Todd Barnett, Michael Eugene May |
2021-03-09 |
| 10941765 |
Fluid end |
Mark S. Nowell, Christopher Todd Barnett, Brandon Scott Ayres, Michael Eugene May, Guy J. Lapointe +1 more |
2021-03-09 |
| 10914171 |
Modular gland arrangements for a fluid end assembly |
— |
2021-02-09 |
| 10907738 |
Sealing high pressure flow devices |
Mark S. Nowell, Michael Eugene May, Brandon Scott Ayres, Christopher Todd Barnett, Micheal Cole Thomas +1 more |
2021-02-02 |
| 10895325 |
Sealing high pressure flow devices |
Mark S. Nowell, Michael Eugene May, Brandon Scott Ayres, Christopher Todd Barnett, Michael Cole Thomas +1 more |
2021-01-19 |