Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174811 | Method for treating rare earth-transition metal scrap | Frederick A. Schmidt, David T. Peterson, Lawrence L. Jones | 1992-12-29 |
| 5087291 | Rare earth-transition metal scrap treatment method | Frederick A. Schmidt, David T. Peterson, Lawrence L. Jones, Lanny P. Lincoln | 1992-02-11 |
| 5073337 | Rare earth/iron fluoride and methods for making and using same | Frederick A. Schmidt, David T. Peterson | 1991-12-17 |
| 4612047 | Preparations of rare earth-iron alloys by thermite reduction | Frederick A. Schmidt, David T. Peterson | 1986-09-16 |