Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772858 | Airtight device | Chia-Hsing Chen, Chiu-Chin Chang, Yan-Hui JIAN, Chih-Jui Chen, Chen-Hsiu Lee +4 more | 2023-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772858 | Airtight device | Chia-Hsing Chen, Chiu-Chin Chang, Yan-Hui JIAN, Chih-Jui Chen, Chen-Hsiu Lee +4 more | 2023-10-03 |