Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682556 | Degassing of molten alloys with the assistance of ultrasonic vibration | Qingyou Han, Thomas T. Meek | 2010-03-23 |
| 7621315 | Method and apparatus for semi-solid material processing | Qingyou Han, Xiaogang Jian, Thomas T. Meek | 2009-11-24 |
| 7493934 | Method and apparatus for semi-solid material processing | Qingyou Han, Xiaogang Jian, Thomas T. Meek | 2009-02-24 |
| 7216690 | Method and apparatus for semi-solid material processing | Qingyou Han, Xiaogang Jian, Thomas T. Meek | 2007-05-15 |