Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832868 | Writing implement which lengthens and shortens when actuated | Wolfgang Nestlen | 2004-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832868 | Writing implement which lengthens and shortens when actuated | Wolfgang Nestlen | 2004-12-21 |