Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202017 | Cleaning tools and methods for cleaning the pull cable of an ingot puller apparatus | Chih-Kai Cheng, Chen-Yi Lin, Feng-Chien Tsai, Tung-Hsiao Li, YoungGil Jeong +1 more | 2025-01-21 |