Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879873 | Spinning unit in open-end spinning machine | Tetsuzo Inoue, Hiroshi Niimi | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879873 | Spinning unit in open-end spinning machine | Tetsuzo Inoue, Hiroshi Niimi | 1989-11-14 |