Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556190 | Coordinate input stylus | David Charles Fleck, Yasuyuki Fukushima | 2003-04-29 |
| 6512513 | Pointer for use in digitizer systems | David Charles Fleck, Konrad Pollmann, Jan Hippen, Folke Schlueter, Yasuyuki Fukushima +1 more | 2003-01-28 |