Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908839 | Two-for-one twisting spindle having a pneumatically actuated threading device | Georg Tetzlaff, Sergi Singer | 2011-03-22 |
| 7866589 | Wind-on device for workstations of two-for-one twisters and ply twisters | Georg Heinen, Wolfgang Leupers, Joachim Beckers | 2011-01-11 |