Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794995 | Orientable fluid nozzle for drill bits | Stephen G. Southland, Roy Tilford Jackson | 1989-01-03 |
| 4658918 | Threaded nozzle for a drill bit | — | 1987-04-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794995 | Orientable fluid nozzle for drill bits | Stephen G. Southland, Roy Tilford Jackson | 1989-01-03 |
| 4658918 | Threaded nozzle for a drill bit | — | 1987-04-21 |