Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151167 | Wellhead system with gasket seal | David Cain, William F. Puccio, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry | 2018-12-11 |
| 9938791 | Activation ring for wellhead | Tim S. Phythian | 2018-04-10 |
| 9416614 | Wellhead system with gasket seal | David Cain, William F. Puccio, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry | 2016-08-16 |
| 9133677 | Wellhead system with gasket seal | David Cain, William F. Puccio, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry | 2015-09-15 |
| 8960307 | Wellhead system with gasket seal | David Cain, William F. Puccio, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry | 2015-02-24 |
| 8905156 | Drop away funnel for modular drilling templates | Sibu Varghese, Christopher Loftin, Jeffrey Allen Raynal | 2014-12-09 |