Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350814 | Tool for picking up soap from a shower | — | 2025-07-08 |
| D727143 | Disposable cell phone holder | — | 2015-04-21 |
| 8006772 | Multi-cycle isolation valve and mechanical barrier | Samir Nazir | 2011-08-30 |
| 7556102 | High differential shifting tool | — | 2009-07-07 |
| 7503390 | Lock mechanism for a sliding sleeve | — | 2009-03-17 |
| 7445047 | Metal-to-metal non-elastomeric seal stack | — | 2008-11-04 |
| 7228914 | Interventionless reservoir control systems | Raymond D. Chavers, Graeme Walker, John Cobb | 2007-06-12 |
| 7219743 | Method and apparatus to isolate a wellbore during pump workover | Sebastiaan J. Wolters, Raymond D. Chavers, John Cobb | 2007-05-22 |
| 5549161 | Overpull shifting tool | William Mark Richards, Douglas J. Murray | 1996-08-27 |