KL

Keng-Yuan Liu

OC Ozaki International Co.: 3 patents #2 of 4Top 50%
📍 New Taipei, TW: #1,561 of 10,472 inventorsTop 15%
Overall (All Time): #570,109 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
D780271 Doll 2017-02-28
9159309 Handheld singing apparatus Tzu-Jen Mao 2015-10-13
8693722 Magnetic sound box device 2014-04-08
8170259 Electronic device disposing structure 2012-05-01
7738238 Portable audio/video playing device disposing structure 2010-06-15
7500748 Spectacles capable of magnifying an image displayed on a portable multimedia player 2009-03-10
D580952 MP3 player 2008-11-18
D579025 MP3 player 2008-10-21
D577743 Dice-shaped MP3 player having night lights 2008-09-30