Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480355 | Drawing frame | Louis Vignon | 1984-11-06 |
| 4477945 | Drawing frames | Louis Vignon | 1984-10-23 |
| 4272867 | Apparatus for loading a rope-like strand of fibers into spinning cans | — | 1981-06-16 |