Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887269 | Spade bit with improved cutting geometry | Javier I. Sandoval | 2011-02-15 |
| 7871224 | Drill bit and reamer | Patrick M. McAuliffe, Javier Ibarra, Alexander D. Socha | 2011-01-18 |