Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795585 | Device and method for winding and twisting fiber material in ring spinning or ring twisting frames | Frank Werfel | 2023-10-24 |
| 7048840 | Method for metal coating the surface of high temperature superconductors | Frank Werfel, Rolf Rothfeld, Dieter Wippich | 2006-05-23 |
| 6806604 | Centrifuge with a magnetically stabilized rotor for centrifugal goods | Frank Werfel, Dietmar Kopp, Viktor Betke, Ingo Jaeckel | 2004-10-19 |