Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834174 | Completion system for downhole steam generator | — | 1989-05-30 |
| 4805698 | Packer cooling system for a downhole steam generator assembly | John L. Baugh, Frank Mooney | 1989-02-21 |