CM

Chi Yin Mak

UN Unknown: 1 patents #342 of 3,065Top 15%
Overall (2023): #487,155 of 537,848Top 95%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11602197 Quick string-tying device and method Yok Key Mak 2023-03-14