Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850098 | Polygon compensation coupling system for chain and sprocket driven systems | Alexander Turek, Philipp Schedl | 2017-12-26 |
| 9718646 | Chain drive system with polygon compensation | Martin Michalke, Phillip Schedl | 2017-08-01 |
| 9599201 | Polygon compensation coupling for chain and sprocket driven systems | Alexander Turek | 2017-03-21 |
| 9556005 | Self-clamping handrail drive | Alexander Turek, Rainer Stummer | 2017-01-31 |