Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367758 | Method for manufacturing slide fastener coupling elements | Koitsu Morioka | 1994-11-29 |
| 5361471 | Slide fastener coupling element forming apparatus and cutting punch | Koitsu Morioka | 1994-11-08 |