Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857800 | Method for inputting different characters by multi-directionally pressing a single key more than one time | Wen Zhang, Shen Zhang | 2005-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857800 | Method for inputting different characters by multi-directionally pressing a single key more than one time | Wen Zhang, Shen Zhang | 2005-02-22 |