Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832065 | Method and apparatus for washing elongated tape with hot water | — | 1989-05-23 |
| 4823446 | Fluid-tight slide fastener stringer | Koichi Tanikawa, Kozo Watanabe | 1989-04-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832065 | Method and apparatus for washing elongated tape with hot water | — | 1989-05-23 |
| 4823446 | Fluid-tight slide fastener stringer | Koichi Tanikawa, Kozo Watanabe | 1989-04-25 |