Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110745 | Oilfield drill bit jet nozzle with slit connecting two orifices | — | 2024-10-08 |
| 6581702 | Three-cone rock bit with multi-ported non-plugging center jet nozzle and method | — | 2003-06-24 |
| 6082473 | Drill bit including non-plugging nozzle and method for removing cuttings from drilling tool | — | 2000-07-04 |
| 5579855 | Rotary cone rock bit and method | — | 1996-12-03 |