Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118226 | Method for passing a cable, a wire or an optical fiber through a passage | Kiyoshi Horii | 1992-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118226 | Method for passing a cable, a wire or an optical fiber through a passage | Kiyoshi Horii | 1992-06-02 |