Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957142 | Tension lever for negative dobby | — | 1990-09-18 |
| 4534385 | Leveling device for weaving mechanisms incorporating cams of the negative type | Jean-Paul Froment | 1985-08-13 |