Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416241 | Pencil having a rotatable ferrule for exposing the eraser | — | 2002-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416241 | Pencil having a rotatable ferrule for exposing the eraser | — | 2002-07-09 |