Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464508 | Interactive and/or secure activation of a tool | Nolan C. Lerche, James E. Brooks, Edward H. Rogers | 2016-10-11 |
| 7520323 | Interactive and/or secure activation of a tool | Nolan C. Lerche, James E. Brooks, Edward H. Rogers | 2009-04-21 |
| 7455104 | Expandable elements | Mark C. Duhon, Manish Kothari, John Corben | 2008-11-25 |
| 7383882 | Interactive and/or secure activation of a tool | Nolan C. Lerche, James E. Brooks, Edward H. Rogers | 2008-06-10 |
| 6938689 | Communicating with a tool | Nolan C. Lerche, James E. Brooks, Edward H. Rogers, Michael L. Timmons, Anthony F. Venersuo | 2005-09-06 |
| 6651747 | Downhole anchoring tools conveyed by non-rigid carriers | Kuo-Chiang Chen, James S. Almaguer | 2003-11-25 |
| 6591911 | Multi-directional gun carrier method and apparatus | Daniel C. Markel, Victor M. Vu, James E. Brooks | 2003-07-15 |
| 6315043 | Downhole anchoring tools conveyed by non-rigid carriers | Jerry D. Campbell, James S. Almaguer, Kuo-Chiang Chen | 2001-11-13 |