Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835227 | Process for manufacturing alloy powder with dual consumable rotary electrodes arc melting | Ming Lung Shih | 2004-12-28 |
| 6798821 | Method and apparatus for solidification-controllable induction melting of alloy with cold copper crucible | Chu Ching | 2004-09-28 |