Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808384 | Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material | Clarence D. Vanderpool, Judith A. Ladd, Martin B. MacInnis | 1989-02-28 |
| 4214895 | Method for producing cobalt metal powder | Richard G. W. Gingerich, Clarence D. Vanderpool, Joseph E. Ritsko, Michael J. Cheresnowsky | 1980-07-29 |