Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7703538 | Access apparatus from a tubular into a downhole hydraulic control circuit and associated method | James G. King | 2010-04-27 |
| 7125847 | Mechanically activated channel blocker | Frederick Sachs, Thomas Suchyna | 2006-10-24 |