Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438976 | Method of repair of short circuits for in situ leaching | David R. Baughman | 1984-03-27 |
| 4386806 | Well repair for in situ leaching | Steven G. Axen, Ray V. Huff | 1983-06-07 |