Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12117599 | Medical light | Immanuel Ruschke, Andre Häckel | 2024-10-15 |
| 12000566 | Spotlight | Erwin Melzner, Ingrid Langrock | 2024-06-04 |
| 11701840 | Connection method for chassis sealing elements | Bernard Tessier | 2023-07-18 |
| 11105491 | Light-producing assembly for a spotlight and spotlight | Frank Hendricks, Erwin Melzner | 2021-08-31 |
| 8820056 | Rich fuel mixture super-turbocharged engine system | Ed VanDyne, Jared William Brown, Tom Waldron | 2014-09-02 |
| 8769949 | Superturbocharger control systems | Ed VanDyne, Jared William Brown, Christopher J. Chadwell | 2014-07-08 |
| 8551059 | Spinal cannula having liquor detection | Andreas Katerkamp, Robert Klug, Martin Sippel | 2013-10-08 |
| 8366277 | Projectors having facetted reflectors which are movable relative to their lamps | Erwin Melzner | 2013-02-05 |
| 6743404 | Method for the catalytic decomposition of N2O | Gert-Jan Burger, Thomas Fetzer, Michael Baier, Michael Hesse | 2004-06-01 |
| 6732572 | Method and device for monitoring and/or determining motor oil quality | Detlef Pickert, Harald Sölter, Martin Völtz | 2004-05-11 |
| 6723295 | High-temperature stabile catalysts for decomposing N2O | Michael Baier, Thomas Fetzer, Otto Hofstadt, Michael Hesse, Gert-Jan Burger +3 more | 2004-04-20 |
| 6322766 | Preparation of oxides of nitrogen having a low degree of oxidation | Walter Schicketanz, Gerhard Siebert | 2001-11-27 |
| 6056928 | Method of removing nitrogen oxides from a gas flow | Thomas Fetzer, Eckhart Wagner, Emil Roth, Wilhelm Ruppel, Hermann Wistuba +2 more | 2000-05-02 |
| 4360695 | Continuous preparation of adiptic acid | Peter Magnussen, Wolfgang Gebert, Heinrich Reitz, Werner Praetorius | 1982-11-23 |