Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638669 | Method and device for manufacturing a twisted yarn by an integrated ring spinning and twisting process | — | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638669 | Method and device for manufacturing a twisted yarn by an integrated ring spinning and twisting process | — | 1997-06-17 |