Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247447 | Decoupling wrench for unlocking drill bits, system for replacing drill bits, and method for replacing drill bits | Enilton Edson Frade, Arlem Flávio De Sena | 2025-03-11 |