Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D515698 | Forehead support for a breathing mask | Bernd Christoph Lang | 2006-02-21 |
| 7000614 | Breathing mask arrangement and a forehead support device for same | Bernd Christoph Lang, Dieter Heidmann, Harald Vogele, Stefan Madaus | 2006-02-21 |
| D502260 | Forehead support and partial frame portion | Bernd Christoph Lang | 2005-02-22 |
| D484237 | Modular breathing mask | Bernd Christoph Lang | 2003-12-23 |