Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434898 | Depressurizing device | Chih-Fu Chang | 2022-09-06 |
| 11193478 | Diaphragm pump and valve plate thereof | Po-Han Chang, Hsien-Liang Cheng, Kang-Hung Yeh | 2021-12-07 |
| D920970 | Notebook computer | Wang-Hung Yeh, Jyh-Chyang Tzou, Chun-Ting Lee, Yao-Hsien Yang, Hsin-Chieh Fang +1 more | 2021-06-01 |
| D915394 | Notebook computer | Che-Hsien Lin, Hsin-Chieh Fang, Wang-Hung Yeh, Chun-Wen Wang, Che-Hsien Chu | 2021-04-06 |
| 10557466 | Depressurizing device | Chih-Chung Chang | 2020-02-11 |
| 9786569 | Overlay measurement and compensation in semiconductor fabrication | Wei-De Ho, Ya Hui Chang, Chih-Jung Chiang, Chang-Yi Tsai, Tsung-Lin Yang +1 more | 2017-10-10 |