Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725577 | Oscillating assembly, exhaust system and method of using | Po-Hsuan Huang | 2023-08-15 |
| 11401860 | Method of using oscillating assembly and exhaust system | Po-Hsuan Huang | 2022-08-02 |
| 10731552 | Oscillating assembly, exhaust system including the same and method of using | Po-Hsuan Huang | 2020-08-04 |
| 9657757 | System of exhuast and operation method thereof | Chun-Hung Chang, Rouh Jier Wang | 2017-05-23 |