Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4261737 | Recovery of cobalt values | James A. Bradbury | 1981-04-14 |
| 4200455 | Hydrometallurgical recovery of metal values | James A. Bradbury, John C. Stauter, Frank A. Stephens, Yoon T. Auck | 1980-04-29 |