KL

Kuo-Chi Lee

CC Concraft Holding Co.: 1 patents #4 of 7Top 60%
Overall (2021): #368,140 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11197101 Micro speaker capable of preventing voice coil rubbing — 2021-12-07