Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802834 | Method for threading yarns of two supply bobbins positioned coaxially atop one another in a two-for-one twisting spindle through the two-part hollow spindle axle | Jurgen Kallmann, Helmut Heiser, Jakob Nilges | 1998-09-08 |