Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378437 | Processes to recover and reconcentrate gold from its ores | Dennis G. Kleid, William J. Kohr | 1995-01-03 |
| 5290526 | Processes to recover and reconcentrate gold from its ores | Dennis G. Kleid, William J. Kohr | 1994-03-01 |
| 5162105 | Processes to recover and reconcentrate gold from its ores with microorganisms | Dennis G. Kleid, William J. Kohr | 1992-11-10 |
| 5152969 | Processes to recover and reconcentrate gold from its ores with microorganisms | Dennis G. Kleid, William J. Kohr | 1992-10-06 |