Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646259 | Method of sample preparation for transmission electron microscope analysis | Wen-Tung Chang, Jing-Fang Chiu | 2003-11-11 |
| 6616784 | Method for fabricating transmission electron microscope | Wen-Tung Chang | 2003-09-09 |