Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7848919 | Method and system of editing a language communication sheet | Kuo-Ping Yang, Chao-Jen Huang, Chih-Long Chang | 2010-12-07 |
| 7689407 | Method of learning a second language through the guidance of pictures | Kuo-Ping Yang, Chao-Jen Huang, Kun-Yi Hua, Chih-Long Chang, Ming-Hsiang Cheng +1 more | 2010-03-30 |