Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275080 | Tapping apparatus with a thread checking mechanism | Jiang-Xi Wu, Bi Meng, Zhan-Qiang Chen, Shao-Bo Pan, Chuan-Ying Chien | 2025-04-15 |
| 11890714 | Remanufacturing method of drill | Chia-Li Tao, Nick Sung-Hao CHIEN, Li-Yi CHAO, Chen-Kuang Sun, Cheng-Chia Lee | 2024-02-06 |
| 11835195 | Rear lamp with alarm function for vehicle | Jik Soo Shin, Young Sub Oh, Wendong Liao | 2023-12-05 |
| 10661357 | Drill structure | Sung-Hao CHIEN, Li-Yi CHAO, Feng-Yu Lin, Cheng-Chia Lee, Chun-Yu Chen | 2020-05-26 |
| 10596641 | Drill structure | Sung-Hao CHIEN, Li-Yi CHAO, Feng-Yu Lin, Chun-Yu Chen | 2020-03-24 |
| 10571521 | Diagnosis of switch stuck open condition for a button that actuates three or more switches | Dhammika S. Wijesundera, Joshua McDonough, Junghyun Kim | 2020-02-25 |
| 9630261 | Drill bit structure | Shih-Feng Chiu, Nick Sung-Hao CHIEN, Feng-Yu Lin | 2017-04-25 |