Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7240733 | Pressure-actuated perforation with automatic fluid circulation for immediate production and removal of debris | Kirby Hayes | 2007-07-10 |
| 7213648 | Pressure-actuated perforation with continuous removal of debris | Kirby Hayes | 2007-05-08 |