Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7411864 | Method for processing signals in a cement bong logging tool | Brian Hurst, John Marshall | 2008-08-12 |
| 6926087 | Electro-mechanical wireline anchoring system and method | Joseph Albert Henke, David S. Wesson, Phil Phelps | 2005-08-09 |