KS

Kwok Jiang Sak

IP Innosparks Pte: 1 patents #1 of 3Top 35%
📍 Singapore, SG: #400 of 1,498 inventorsTop 30%
Overall (2018): #335,699 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D811580 Unidirectional valve for face mask Ee Ho Tang, Wei-Liang Lee 2018-02-27