Lund
Sweden
4
2011-09-29
The entities that hold a legal rights for patent applications filed by inventor HISELIUS Per:
Per HISELIUS from Lund, SE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND ARRANGEMENT FOR AUDIO SIGNAL PROCESSING
#2 | 2008-02-21Echo cancellation and noise reduction adaptation during ringing signal playback
#3 | 2008-01-17VOLUME DEPENDENT AUDIO FREQUENCY GAIN PROFILE
#4 | 2007-06-28Cap for use as hearing protection
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