Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905273 | Pen, writing unit and a device for holding a writing unit | Gerhard Huttner | 2005-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905273 | Pen, writing unit and a device for holding a writing unit | Gerhard Huttner | 2005-06-14 |