Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450820 | Method and apparatus for swarf disposal in wellbores | Andrew D. Ponder, Lambertus C. Joppe | 2019-10-22 |
| 10309178 | Mills with shearable cutting members for milling casings in wellbores | — | 2019-06-04 |
| 10267111 | Multi-tool bottom hole assembly with selective tool operation feature | Andrew D. Ponder, Lambertus C. Joppe | 2019-04-23 |