South Korea
2
2016-08-18
2
2019-05-14
These are the the leading inventors for applications assigned to POWERVOICE CO., LTD.:
POWERVOICE CO., LTD. based in , KR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Device and method for outputting sound wave for content synchronization between devices and operation control for external device, and external device
#2 | 2015-03-26 ✅ Patent 9,515,748 granted on 2016-12-06Encoding apparatus and method for encoding sound code, decoding apparatus and method for decoding the sound code
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