Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746378 | Process for producing Sm.sub.2 Co.sub.17 alloy suitable for use as permanent magnets | Andrew George Wysiekierski, Robert W. Fraser | 1988-05-24 |
| 4290826 | Process for the production of cobalt-rare earth alloy powders | — | 1981-09-22 |
| 4279968 | Coins and similarly disc-shaped articles | Michael J. H. Ruscoe, Kshitindra M. Sarkar | 1981-07-21 |
| 4247374 | Method of forming blanks for coins | Michael J. H. Ruscoe, Kshitindra M. Sarkar | 1981-01-27 |