Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5535487 | Clip attachment apparatus for a writing instrument | Hidehei Kageyama, Tadayoshi Ebinuma | 1996-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5535487 | Clip attachment apparatus for a writing instrument | Hidehei Kageyama, Tadayoshi Ebinuma | 1996-07-16 |