Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975267 | Stable K.sub.2 FE.sub.22 O.sub.34 potassium ferrite phase and method of manufacture | James M. Watson, David K. Crabbe | 1990-12-04 |
| 4963343 | Stable k.sub.2 fe.sub.22 o.sub.34 potassium ferrite phase | James M. Watson, David K. Crabbe | 1990-10-16 |