Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505388 | Vacuum-tight pressure relief valve for packaging containers | Hans-Peter Stadel, Jenny Haase | 2022-11-22 |
| 11155395 | Pressure relief valve with floating diaphragm | Peter Knappe, Jenny Haase | 2021-10-26 |
| 9415920 | Pressure relief valve for a packaging container | Juergen Haak | 2016-08-16 |
| 8887766 | Pressure relief valve for a packaging container | Juergen Haak | 2014-11-18 |
| 8555925 | Pressure relief valve for a packaging container | Hans-Peter Stadel, Juergen Haak | 2013-10-15 |
| 7721752 | Pressure relief valve for a packaging container | Hans-Peter Stadel | 2010-05-25 |
| 7243683 | Overpressure valve for the content of a package | Thomas Fischer | 2007-07-17 |
| 7178550 | Pressure control valve for a packaging container and device for attaching the pressure control valve to a material web | Juergen Haak, Thomas Fischer | 2007-02-20 |
| 6524434 | Tubular device in a bagging machine | Klaus Domke, Wolfgang Bloch, Frank Kurz, Alexander Lutz, Hans Schaefer +1 more | 2003-02-25 |
| 5581984 | Tubular bag machine having a device for keeping the inside of a flexible film tube free from dust in its sealing region | Klaus Domke, Anton Nieskens | 1996-12-10 |
| 5553942 | Laminate for producing packaging containers | Klaus Domke, Guenther Voegele, Bernd Neugart, Mathias Duelfer, Jelco Klimaschewski +2 more | 1996-09-10 |
| 5445870 | Method of producing overpressure valve for packaging containers | Norbert Buchner, Klaus Domke, Manfred Reichert, Bernd Wilke | 1995-08-29 |
| 5427839 | Overpressure valve for packaging containers | Norbert Buchner, Klaus Domke, Manfred Reichert, Bernd Wilke, Sabine Zimmermann +2 more | 1995-06-27 |
| 5097648 | Apparatus for evacuating and closing bag package | Joachim Berner, Norbert Buchner, Klaus Domke, Manfred Reichert | 1992-03-24 |