Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105163 | Seal configuration for top drive swivel apparatus and method | Kenneth G. Caillouet, Terry P. Robichaux | 2021-08-31 |
| 10988989 | Downhole swivel apparatus and method | Kenneth G. Caillouet, Terry P. Robichaux | 2021-04-27 |
| 10920522 | Rotating and reciprocating swivel apparatus and method | Terry P. Robichaux | 2021-02-16 |