Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312120 | Closure device for flexible containers and a method for closing flexible containers | Alexander Boje, Bernd Tillack, Alexander Mildner | 2025-05-27 |
| 8212211 | System for protecting and/or guiding persons in dangerous situations | Stefan Morley | 2012-07-03 |
| 7336191 | Gas-measuring system | Ingo Pooch | 2008-02-26 |
| 6338341 | Protective breathing mask | Hartmut Kintzel | 2002-01-15 |
| 5704348 | Breathing valve | — | 1998-01-06 |
| 5625902 | Protective hood made of an elastic material | Hartmut Kintzel | 1997-05-06 |
| 5601078 | Breathing apparatus with a display unit | Uwe Schaller, Detlef Wolter, Hansjochen Schuck | 1997-02-11 |
| 5515846 | Respirator with a breathing filter | — | 1996-05-14 |