Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10441829 | Pulling element for pulling a closing element out of a filter of an escape filter device, escape filter devices, escape filter device system and method for mounting an escape filter device system | Simon VOGT, Michael Rosert, Joachim Radicke | 2019-10-15 |
| 10357671 | Respirator device | Joachim Schlobohm | 2019-07-23 |
| D730048 | Housing for breathing masks | Michael Rosert, Suzanne Mary Johnson, Lennart Wenzel | 2015-05-26 |
| D728234 | Housing for breathing masks | Michael Rosert, Suzanne Mary Johnson, Lennart Wenzel | 2015-05-05 |
| 7575004 | Gas mask for normal pressure operation and overpressure operation | Rüdiger Weich, Thomas Grassl, Manfred Gdulla, Siegbert Tolk, Olaf Balke | 2009-08-18 |
| 7570147 | Fuse component comprising an optical indicator | — | 2009-08-04 |
| 7177069 | White light source based on nonlinear-optical processes | Werner Spath | 2007-02-13 |
| 7093596 | Connection component for a respirator product | Jürgen Falk, Joachim Schlobohm | 2006-08-22 |
| 6591459 | Device for fastening eyeglasses | Carolin Klesing | 2003-07-15 |
| 6415786 | Container for a respirator | Ernst-Gunther Kolbe, Rainer Grendel, Werner Jumpertz | 2002-07-09 |
| 5782235 | Valved filter connection piece for a gas mask | Hartmut Kintzel | 1998-07-21 |
| 5476078 | Method of operating a throttle-valve adjustment device | Manfred Pfalzgraf, Andreas Klemt | 1995-12-19 |
| 5454369 | Breathing mask with fixed mask body | Thomas Neuber, Manfred Gdulla | 1995-10-03 |
| 5411021 | Breathing mask with speaking device | Manfred Gdulla, Thomas Neuber | 1995-05-02 |