Patent application 14225225 (US), filed 2014-03-25
Publication number: US20140286506A1
Title: DIGITAL AUDIO MIXING DEVICE
CPC codes: G10H   1/0033
H04H  60/04
Office action: rejection, dated 2015-10-15
Rejection reasons: anticipation_102
obviousness_103
Prior art cited: ref_id: 20140254834
ref_type: patent
severity: novelty_destroying
ref_id: 20040136549
ref_type: patent
severity: novelty_destroying
ref_id: 20140254834
ref_type: patent
severity: novelty_destroying
Final disposition: rejected (2015-10-15)