Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057240 | Debris barrier for downhole tools | Steven B. Smith | 2015-06-16 |
| 7409758 | Vibration damper systems for drilling with casing | Tuong Thanh Le, Richard L. Giroux, Albert C. Odell, II, Gary Thompson, Deborah Lynn Banta +2 more | 2008-08-12 |
| 7131504 | Pressure activated release member for an expandable drillbit | Albert C. Odell, II, Andrew D. Gledhill, Michael Smalley | 2006-11-07 |
| 6953096 | Expandable bit with secondary release device | Andrew D. Gledhill, Kenneth J. Dalrymple | 2005-10-11 |
| 4457368 | Shearable no go insert for a well lock | Jeffrey L. Knierimen | 1984-07-03 |