Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622788 | External casing anchor | Maurice William Slack | 2003-09-23 |
| 6533038 | Method of achieving a preferential flow distribution in a horizontal well bore | Laurie Venning | 2003-03-18 |