Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909213 | Actuating device, particularly for actuating locking differentials on vehicles | Ronald Frey, Harald Schmidt, Johannes Helmich, Birgit Scheytt | 2005-06-21 |
| 6879072 | Actuating device, particularly for actuating locking differentials on vehicles | Ronald Frey, Harald Schmidt, Johannes Helmich, Birgit Scheytt | 2005-04-12 |
| 6867516 | Drive device with anti-lash mechanism | Ronald Frey, Friedrich-Wilhelm Kaiser, Johannes Helmich, Josef Klar | 2005-03-15 |
| 6724122 | Cover plate for an electric motor and an electric motor | Ronald Frey, Harald Schmidt, Johannes Helmich | 2004-04-20 |
| 6713917 | Drive device | Josef Klar, Johannes Helmich, Friedrich-Wilhelm Kaiser, Ronald Frey | 2004-03-30 |
| 6506328 | Process for producing an electronic component | — | 2003-01-14 |
| 5172664 | Incandescent plug | Helmut Mueller | 1992-12-22 |