Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214617 | Biodegradable marker pen | Chi-Ting Hsieh, Jung-Shan Huang, Chao-Han Huang, Siu-Hei Choi | 2025-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214617 | Biodegradable marker pen | Chi-Ting Hsieh, Jung-Shan Huang, Chao-Han Huang, Siu-Hei Choi | 2025-02-04 |