Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353574 | Aligned angled well tool weld joint | Jay S. Bird | 2016-05-31 |
| 8393417 | Apparatus and methods to optimize fluid flow and performance of downhole drilling equipment | Ronald G. Earles, Barry D. Calnan | 2013-03-12 |