Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867516 | Drive device with anti-lash mechanism | Ronald Frey, Friedrich-Wilhelm Kaiser, Johannes Helmich, Werner Baeskow | 2005-03-15 |
| 6713917 | Drive device | Johannes Helmich, Friedrich-Wilhelm Kaiser, Ronald Frey, Werner Baeskow | 2004-03-30 |
| 5566577 | Driving mechanism of a windscreen wiper for an automotive vehicle | — | 1996-10-22 |