TK

Thong Hee Koh

📍 Singapore, SG: #444 of 1,778 inventorsTop 25%
Overall (2020): #248,104 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10733615 Method and system for certification and verification of gemstones Siow Lee Teng 2020-08-04