Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583471 | Contact spring arrangement for a relay for conducting and switching high currents | Josef Weiser, Robert Esterl, Gerhard Furtwangler | 1996-12-10 |
| 5360841 | Use of ethylene oxide/propylene oxide block copolymers in hydraulic binder materials and materials so obtained | Bernhard Knop, Gerhard Walter | 1994-11-01 |
| 4975481 | Aqueous contact adhesive containing EVA copolymers | Franz-Bernhard Knop, Claus Kirchner | 1990-12-04 |
| 4910935 | Two-layer cavity floor covering | Dieter Leukel, Andreas Bettgens, Horst W. Mueller | 1990-03-27 |
| 4770916 | Electrically conductive flooring | Dieter Leukel, Horst Muller | 1988-09-13 |
| 4675607 | Magnetic field probe with improved positioning of a winding and core plate thereof relative to a housing of the probe | Walter Golker, Eberhard Wanka | 1987-06-23 |
| 4509025 | Polarized electromagnetic relay | Rolf-Dieter Kimpel, Ulf Rauterberg | 1985-04-02 |
| 4491813 | Electromagnetic relay | Rolf-Dieter Kimpel, Wolfgang Hubner, Erwin Steiger | 1985-01-01 |