Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11844968 | Data communication and displays for breathing apparatus facepieces and pressure regulators | Carsten Leuschner, Marco Tekelenburg, Michael Horn, Detlef Kielow, Thomas Kuba | 2023-12-19 |
| 10512797 | Data communication and displays for breathing apparatus facepieces and pressure regulators | Carsten Leuschner, Marco Tekelenburg, Michael Horn, Detlef Kielow, Thomas Kuba | 2019-12-24 |
| 9108073 | Data communication and displays for breathing apparatus facepieces and pressure regulators | Carsten Leuschner, Marco Tekelenburg, Michael Horn, Detlef Kielow, Thomas Kuba | 2015-08-18 |
| 8955514 | Facepiece with open port | Carsten Leuschner, Michael Horn, Christopher L. Prete, Marco Tekelenburg | 2015-02-17 |
| 8505536 | Respiratory half-mask | Detlef Kielow, Michael Horn | 2013-08-13 |
| 7866010 | Holding device for connecting a gas mask to a protective helmet | Tanguy Seve, Phillippe Fitoussi, Wilfried Hoffmann | 2011-01-11 |
| 6883519 | Strap for a full respirator mask | John F. Kuhn, Wilfried Hoffmann | 2005-04-26 |
| 6615829 | Feeding apparatus for breathing masks that allows food and drink intake when the mask is in use | Michael Horn | 2003-09-09 |
| 6561189 | Connecting part of a breathing mask | — | 2003-05-13 |