Hamburg
Germany
15
2015-05-28
The entities that hold a legal rights for patent applications filed by inventor Pfannenberg Andreas:
Andreas Pfannenberg from Hamburg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
AIR PASSAGE DEVICE FOR ADMITTING PURIFIED AIR INTO AN INTERIOR OF A CONTROL CABINET
#2 | 2014-08-07Air passage device
#3 | 2013-06-13Signaling device for emitting an acoustic and/or visual signal
#4 | 2013-05-23Signaling device comprising an audio signaling unit and comprising a light signaling unit
#5 | 2013-05-23Signaling device for emitting an acoustic and/or visual signal
#6 | 2011-05-26Device to monitor a sound generator, in particular an alarm sound generator, and a corresponding sound generator, and a related method
#7 | 2011-01-13Filter fan
#8 | 2008-07-03Device for the passage of air
#9 | 2008-05-29Device for the passage of air with control unit
#10 | 2008-03-06Air passage device having improved accessibility of the filter mat
#11 | 2008-02-21Air passage device
#12 | 2008-02-21Filter fan with a quick fixing device
#13 | 2008-02-21Filter fan with a quick fastening device
#14 | 2008-01-17Filter fan for insertion in an opening in a wall of a casing of waste heat producing components
#15 | 2007-05-31Switch cupboard with a cooling device which is subject to a rotation and cooling device for this
257422 ⎘