PK

Pui Hang KO

ML Master Dynamic Limited: 1 patents #1 of 5Top 20%
Overall (2018): #272,744 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9903049 Silicon hairspring Ho CHING 2018-02-27