Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655049 | Connector for attaching and detaching attachment to/from shoe sole | Mitsuo Sato | 2003-12-02 |
| 6510625 | Structure for attaching and detaching attachment to/from shoe sole | Mitsuo Sato | 2003-01-28 |