Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845645 | Tapered spline connection for drill pipe, casing, and tubing | Bryan Lane, Gary Briggs | 2017-12-19 |
| 9540898 | Annular drilling device | — | 2017-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845645 | Tapered spline connection for drill pipe, casing, and tubing | Bryan Lane, Gary Briggs | 2017-12-19 |
| 9540898 | Annular drilling device | — | 2017-01-10 |