Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217541 | Permanent magnet and the method for producing the same | Tsung-Shune Chin, Ken-Der LIN | 1993-06-08 |
| 4875946 | Process for producing rare earth-cobalt permanent magnet | Swe-Kai Chen, Fu-Teh Jin, Li-Kou Chen | 1989-10-24 |