Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379610 | Orthokeratology lens using aspheric e-value to control tear height to slow down the growth rate of the eyeball | Wen-Pin Lin, Wen-Kai Li | 2025-08-05 |
| 12197046 | Aspheric lens using e-value to control eye ball growth rate | Wen-Pin Lin, Wen-Kai Li | 2025-01-14 |
| 12186932 | Internal rotor type nail drive device of electric nail gun | Chia-Sheng Liang, Yu-Che Lin, Wen-Chin Chen | 2025-01-07 |
| 12036651 | Nail drive method of electric nail gun | Chia-Sheng Liang, Zhen-Liang Liao, Wen-Chin Chen | 2024-07-16 |
| 11801588 | Pneumatic hand tool with adjustable operating angle | Yi-Wei Wen, Tong-Jung Wang | 2023-10-31 |
| 11759931 | Nail drive device of electric nail gun | Chia-Sheng Liang, Zhen-Liang Liao, Wen-Chin Chen | 2023-09-19 |
| 11583986 | Air-path structure of pneumatic nail gun | Chia-Sheng Liang, Hai-Lun Ma, Kai-Peng Hsien | 2023-02-21 |
| 11378820 | Aspheric lens using e-value to control eye ball growth rate and method of manufacturing the same | — | 2022-07-05 |
| 10626725 | Gas passage switching structure for pneumatic rotary hand tool | Yi-Wei Wen, Shun-Yao Yang | 2020-04-21 |
| 10558061 | Lens with star-shaped optical zone to increase defocus image area | — | 2020-02-11 |
| 10421174 | Pneumatic rotary tool with air-supply control assembly | Yi-Wei Wen, Meng-Jen Chiu | 2019-09-24 |
| 10216007 | Contact lens having a moiré structure, contact lens moiré structure processing method | — | 2019-02-26 |
| 10016884 | Pneumatic nail gun capable of striking nails in automatic mode | Hai-Lun Ma, Zhen-Liang Liao | 2018-07-10 |
| 8646672 | Nail positioning member of nail slot of nail gun | Po-Feng Huang, Yi-Zhuo Zhang | 2014-02-11 |
| 8567654 | Locking mechanism of nail gun | Po-Feng Huang, Yi-Zhuo Zhang | 2013-10-29 |
| 8215529 | Pneumatic device | — | 2012-07-10 |
| 8162195 | Trigger valve controlling device for pneumatic nail gun | — | 2012-04-24 |
| 8052021 | Braking mechanism for empty nail cartridge of nail gun | — | 2011-11-08 |
| 5778601 | Protective device for a door | — | 1998-07-14 |