Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913247 | Quick-action tensioning device for cable control switches | Meinhard Gerner, Joachim Ulfik, Markus Finger | 2005-07-05 |
| 6891118 | Manually operable electrical operating member | Jurgen Weiss, Micahel Leuschner | 2005-05-10 |
| 6667449 | Switch hinge | Joachim Ulfik, Achim Hoffmann | 2003-12-23 |
| 6236006 | Switch with contact tips penetrating cable sheath and conductors by hinged lid pressure pad | — | 2001-05-22 |
| 5964342 | Safety switch | Roland Monnings | 1999-10-12 |
| 5959270 | Safety switch | Ralph Hoppmann, Roland Monnings | 1999-09-28 |
| 5929404 | Safety switch assembly | Joachim Ulfik, Meinhard Gerner | 1999-07-27 |
| 5918731 | Radius actuator for safety switches | Roland Monnings | 1999-07-06 |
| 5909166 | Safety switch | Heinz Scharlibbe, Dirk Dreyer, Joachim Ulfik | 1999-06-01 |
| 5744767 | Radius actuator with adjustable slanted disposition of an operating key for operation of a safety switch | Roland Monnings | 1998-04-28 |
| 5662212 | Radius actuator for a safety switch | Roland Monnings, Ralph Hoppmann | 1997-09-02 |
| 5653059 | Housing structure | Jurgen Weiss | 1997-08-05 |
| 5622253 | Safety switch | Roland Monnings, Ralph Hoppmann | 1997-04-22 |
| 5593021 | Electric switch with detector probe | Alfred Chwieralski | 1997-01-14 |
| 5584378 | Safety switch assembly | Roland Monnings, Ralf Leggewie, Meinhard Gerner | 1996-12-17 |
| 5516993 | Safety switch | Roland Monnings, Ralph Hoppmann | 1996-05-14 |
| 5361925 | Terminal box | Jurgen Weiss | 1994-11-08 |