Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414934 | Harmonic and vibration damping tubing member for conveying fluids | — | 2022-08-16 |
| 8181719 | Flow pulsing device for a drilling motor | Trevor Nicholas Stanley Lisowski | 2012-05-22 |
| 7520340 | Method of avoiding the need for a scraper run in drill out operations and a downhole drilling motor assembly | — | 2009-04-21 |
| 6964306 | Manifold device and method of use for accessing a casing annulus of a well | — | 2005-11-15 |