Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12138951 | Writing instrument for erasing handwritten content | Bae Jo Park | 2024-11-12 |
| 6402409 | Retractable tip writing implement with tip protecting member | — | 2002-06-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12138951 | Writing instrument for erasing handwritten content | Bae Jo Park | 2024-11-12 |
| 6402409 | Retractable tip writing implement with tip protecting member | — | 2002-06-11 |