KL

Kwok Ching Leung

BL Blackberry Limited: 1 patents #174 of 522Top 35%
Overall (2018): #335,763 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10061394 Electronic device including keypad with keys having a ridged surface profile Min Zhu, Jason T. Griffin 2018-08-28