Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453686 | Self-cooling energy saver | Wei-Ta CHOU | 2016-09-27 |
| 9070503 | Dry type economizer | Huan-Yu Chou | 2015-06-30 |
| D712021 | Dry type economizer | Huan-Yu Chou | 2014-08-26 |
| D701167 | Self-cooling power saver | Wei-Ta CHOU | 2014-03-18 |