Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631431 | Particulate CaF.sub.2 agent for improving the machinability of sintered iron-based powder | — | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631431 | Particulate CaF.sub.2 agent for improving the machinability of sintered iron-based powder | — | 1997-05-20 |