Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344025 | Writing implement | — | 2025-07-01 |
| D976321 | Writing implement | — | 2023-01-24 |
| 10331236 | Writing implement | — | 2019-06-25 |
| D834646 | Pen stand | — | 2018-11-27 |
| D826700 | Cable managing device for case | — | 2018-08-28 |
| D826033 | Cable managing devise for case | — | 2018-08-21 |
| D826032 | Cable managing device for case | — | 2018-08-21 |
| D826034 | Cable managing devise for case | — | 2018-08-21 |
| 9949393 | Cable managing device for case | — | 2018-04-17 |
| D812139 | Pen | — | 2018-03-06 |
| 9398093 | Control method of storage apparatus | Chung-Jen Yang, Yung-Chih Tsao, Chang-Ching Hung, Chia-Chun Chang | 2016-07-19 |
| 9241561 | Attachable cup for toothbrush | — | 2016-01-26 |