Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283017 | Selective flotation of cubanite and chalcopyrite from copper/nickel mineralized rock | Robert D. Coale, Derrick B. Smith | 1981-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283017 | Selective flotation of cubanite and chalcopyrite from copper/nickel mineralized rock | Robert D. Coale, Derrick B. Smith | 1981-08-11 |