Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256267 | Recovery of minerals from ultra-basic rocks | Phillip F. Burton | 1981-03-17 |
| 4248699 | Pneumatic classifier | — | 1981-02-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256267 | Recovery of minerals from ultra-basic rocks | Phillip F. Burton | 1981-03-17 |
| 4248699 | Pneumatic classifier | — | 1981-02-03 |