Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771771 | Blowout preventer test joint assembly for testing variable bore rams, shear rams and annulars | Brian Williams | 2017-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771771 | Blowout preventer test joint assembly for testing variable bore rams, shear rams and annulars | Brian Williams | 2017-09-26 |