Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575589 | Pen holder for interactive board | Motoharu Kouda | 2003-06-10 |
KH
Koji Hisasue
Overall (2003): #176,974 of 273,478Top 65%
1
Patents 2003