Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500060 | Method and apparatus for performing cementing operations on top drive rigs | Ron D. Robichaux, James F. Giebeler | 2016-11-22 |
| 9297218 | Well centralizer | J. Christopher Jordan, James G. Martens, Jeffrey Arcement, John E. Hebert, Scottie J. Scott +1 more | 2016-03-29 |