Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896925 | Systems and methods for alerting of abnormal drilling conditions | Ray E. Johnston, Kelli M. Rettew, Janice S. Mathew, Steven J. Shipula, Tony Gomez | 2018-02-20 |
| 9670767 | Apparatus, system and methods for alerting of abnormal drilling conditions | Ray E. Johnston, Kelli M. Rettew, Janice S. Mathew, Steven J. Shipula, Tony Gomez | 2017-06-06 |
| 8813008 | Conflict detection with function models | Craig Hysong, Harry B. Flotemersch, John Abrahamian | 2014-08-19 |
| D580241 | Double edge straight blade and hook | Juan Carlos Fraga | 2008-11-11 |
| D572557 | All steel magnetic hammer | Juan Carlos Fraga | 2008-07-08 |