| 12416365 |
Nonmetal valve seat housing |
Michael Luque, Lance Mock, Ryan Weber |
2025-09-16 |
| 11022228 |
Systems and methods for a plug valve |
Ryan Weber, Brad Allan |
2021-06-01 |
| 10851913 |
Systems and methods for a plug head assembly |
Ryan Weber, Joseph Prince |
2020-12-01 |
| 9726294 |
Plug head assemblies |
M. Robert Mock, Frank Redd |
2017-08-08 |
| 9458940 |
Plug head assemblies |
M. Robert Mock, Frank Redd |
2016-10-04 |
| 9291277 |
Plug head assemblies |
M. Robert Mock, Frank Redd |
2016-03-22 |
| 8944408 |
Plug head assemblies |
M. Robert Mock, Frank Redd |
2015-02-03 |
| 8251348 |
Choke transfer valve trim |
Frank Redd |
2012-08-28 |
| 7237574 |
Controlled dispersion multi-phase nozzle and method of making the same |
Stephen R. Chipman, Michael Luque, Herman Pieterse, Craig Smith |
2007-07-03 |
| 6793198 |
Banded valve plug head |
Stephen R. Chipman, Craig Smith |
2004-09-21 |
| 6695010 |
Segmented ceramic choke |
Stephen R. Chipman, Michael Luque, Craig Smith |
2004-02-24 |
| 6685167 |
Double-seated shutoff valve |
Stephen R. Chipman, Michael Luque, Craig Smith |
2004-02-03 |
| 6523573 |
Flash tube device |
Stephen R. Chipman, Michael Luque, Craig Smith |
2003-02-25 |