Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7467671 | Drill bit with protection member | Djurre Hans Zijsling | 2008-12-23 |
| 7464774 | Drill bit and system for drilling a borehole | Djurre Hans Zijsling | 2008-12-16 |
JS
Jean-Michel Claude Gaston Savignat
Overall (All Time): #2,152,288 of 4,157,543Top 55%
2
Patents All Time