Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486003 | Fireproofing article and method of manufacturing the same | Yih-Lin Cheng, Freeman Chen | 2019-11-26 |
| 10252465 | 3-dimensional printing apparatus and dispensing device | Yih-Lin Cheng, Freeman Chen | 2019-04-09 |