Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323480 | Rotating wellhead hanger assemblies | John J. Cocker, III, Shailesh U. Vaghmashi, Jacob C. Emmett, Andrew R. Hanson, James D. Cavanagh +1 more | 2019-06-18 |
| 9909385 | Rotating wellhead hanger assemblies | John J. Cocker, III, Shailesh U. Vaghmashi, Jacob C. Emmett, Andrew R. Hanson, James D. Cavanagh +1 more | 2018-03-06 |