Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823446 | Fluid-tight slide fastener stringer | Noritaka Tsubata, Kozo Watanabe | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823446 | Fluid-tight slide fastener stringer | Noritaka Tsubata, Kozo Watanabe | 1989-04-25 |