Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D538275 | Cell phone keypad | — | 2007-03-13 |
| D434775 | Set of keys for a keyboard | — | 2000-12-05 |
| D411528 | Set of keys for a keypad | — | 1999-06-29 |
| D382262 | Set of keys for a keypad | — | 1997-08-12 |
| 5257938 | Game for encoding of ideographic characters simulating english alphabetic letters | — | 1993-11-02 |