Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676323 | Apparatus and method for changing and winding bobbins involving the correction of movement sequences in a moving element | Armin Wirz, Arthur Haag, Thomas J. Gisel | 1997-10-14 |
| 5649670 | Damping arrangement for a chuck of a spooling machine | Armin Wirz | 1997-07-22 |