Audio signal processing apparatus, namely, noise cancelling audio speakers; Noise suppression and cancellation apparatus, namely, speaker drivers, head phones and ear pieces with ambient noise cancellation; Noise cancelling headphones; and, personal headphones for use with sound transmitting systems

'ambient':24 'apparatus':4,14 'audio':1,8 'cancel':7,13,26,28 'driver':17 'ear':21 'head':18 'headphon':29,32 'name':5,15 'nois':6,10,25,27 'person':31 'phone':19 'piec':22 'process':3 'signal':2 'sound':36 'speaker':9,16 'suppress':11 'system':38 'transmit':37 'use':34

SONOSHIELD

Owner

Goods & Services