Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323480 | Rotating wellhead hanger assemblies | Shailesh U. Vaghmashi, Jacob C. Emmett, Randy Gonzalez, Andrew R. Hanson, James D. Cavanagh +1 more | 2019-06-18 |
| 9909385 | Rotating wellhead hanger assemblies | Shailesh U. Vaghmashi, Jacob C. Emmett, Randy Gonzalez, Andrew R. Hanson, James D. Cavanagh +1 more | 2018-03-06 |
| 9810038 | Back pressure valve | — | 2017-11-07 |
| 5430918 | Warper delivery system having constant delivery angle | — | 1995-07-11 |