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 | James F. Giebeler, Juan Carlos E. Mondelli | 2016-11-22 |
| 9488032 | Method and apparatus for retaining a valve to a cement head | Bobby L. Brown | 2016-11-08 |