Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128016 | Precious metal analyzer apparatus | Oris L. Nelson | 1992-07-07 |
| 5080766 | Precious metal analyzer | Oris L. Nelson | 1992-01-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128016 | Precious metal analyzer apparatus | Oris L. Nelson | 1992-07-07 |
| 5080766 | Precious metal analyzer | Oris L. Nelson | 1992-01-14 |