Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9404330 | Method and apparatus for a well employing the use of an activation ball | Piro Shkurti, John C. Wolf | 2016-08-02 |
| 7325631 | Mill and pump-off sub | William M. Roberts | 2008-02-05 |
TS
Tracy Speer
Smith International: 1 patents #390 of 708Top 60%
Overall (All Time): #2,011,378 of 4,157,543Top 50%
2
Patents All Time