| 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 |