Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6015015 | Insulated and/or concentric coiled tubing | H. Bernie Luft, Graham Wilde | 2000-01-18 |
| 5626193 | Single horizontal wellbore gravity drainage assisted steam flooding process | Ben Nzekwu, Peter D. Sametz | 1997-05-06 |