Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10137647 | Method and device for manufacturing three-dimensional fiber fabrics and component preforms made of fibres in two steps | Volker Witzel | 2018-11-27 |
| 9782926 | Laying head and apparatus and method for manufacturing a three-dimensional pre-form for a structural component from a fiber composite material | Volker Witzel | 2017-10-10 |
| 9718233 | Method and apparatus for producing laid fibre fabrics and component preforms made of fibres | Volker Witzel | 2017-08-01 |
| 9409356 | Method for manufacturing fibre layers | Rainer Kehrle, Volker Witzel | 2016-08-09 |