Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6016142 | Rich character set entry from a small numeric keypad | Shun-Hwa Chang, Joseph V.R. Paiva | 2000-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6016142 | Rich character set entry from a small numeric keypad | Shun-Hwa Chang, Joseph V.R. Paiva | 2000-01-18 |