Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513748 | Process for the operation of a bobbin creel and bobbin creel for a winding system | Hans-Peter Zeller, Manfred Bollen, Anton Spari | 2003-02-04 |
| 6511011 | Process for the operation of a bobbin creel and bobbin creel for a winding system | Hans-Peter Zeller, Manfred Bollen, Anton Spari | 2003-01-28 |