Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244491 | Method of extracting zinc lead and silver from brines | Patrick M. Brown, Jerry Dobson | 1993-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244491 | Method of extracting zinc lead and silver from brines | Patrick M. Brown, Jerry Dobson | 1993-09-14 |