Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802661 | Method of inputting alphanumeric codes by means of 12 keys | Kai Tai Lee | 2004-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802661 | Method of inputting alphanumeric codes by means of 12 keys | Kai Tai Lee | 2004-10-12 |