Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619669 | Method for increased mine recovery and upgrading of lignite | Terry A. Pearce, Dacon C. Laird, III, James H. Everitt | 1986-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619669 | Method for increased mine recovery and upgrading of lignite | Terry A. Pearce, Dacon C. Laird, III, James H. Everitt | 1986-10-28 |