BK

Bong Yol Kwak

GC Grantec (Xiamen) Co.: 1 patents #2 of 2Top 100%
Overall (All Time): #1,938,114 of 4,157,543Top 50%
2
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Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10297242 Ukulele 2019-05-21
D574036 Ukulele Karasawa Akira 2008-07-29