Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950737 | Drilling riser centralizer | Jeffrey Douglas Otten, Sammy Russell Moore, Michael E. Capesius | 1999-09-14 |
| 4697828 | Wellhead body lockdown and method for engaging same | — | 1987-10-06 |