Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819557 | Ergonomic stylus storable in the pen slot of a personal digital assistant | — | 2004-11-16 |
| 6744421 | Apparatus for convenient and comfortable cursor control device | — | 2004-06-01 |
| 6680728 | Cursor control device for convenient and ergonomic hand-held or work-surface use | — | 2004-01-20 |