Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763850 | Expandable winding mandrel for retaining a substantially cylindrical yarn holder of a spinning or twisting machine | — | 1988-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763850 | Expandable winding mandrel for retaining a substantially cylindrical yarn holder of a spinning or twisting machine | — | 1988-08-16 |