CK

Chi-Pin Kuo

PR Princo: 5 patents #3 of 16Top 20%
PA Princo America: 4 patents #1 of 7Top 15%
PF Princo Middle East Fze: 1 patents #6 of 10Top 60%
Overall (All Time): #845,267 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9709957 Smart wristwatch structure Ying-Che Shih, Cheng-Yi Chang 2017-07-18
8307386 Optical disc with thicker supporting section and thinner recording section Cheng-Hsiung Chen 2012-11-06
8114497 Optical disc and manufacturing method thereof Cheng-Hsiung Chen 2012-02-14
8006257 Optical disc having gas flow spoiler and the method for fabricating the same Cheng-Hsiung Chen, Chih-Feng Lin 2011-08-23
7887895 Optical disc and method for fabricating the same Pei-Liang CHIU, Ting-Wei Yang 2011-02-15
7781011 Tool for coating an optical disc, method of coating an optical disc, and method for fabricating an optical disc Ting-Wei Yang 2010-08-24