WY

Wentian Yu

HC Hangzhou Great Star Industrial Co.: 2 patents #3 of 4Top 75%
HC Hangzhou Great Star Tools Co.: 2 patents #3 of 4Top 75%
Overall (2017): #94,270 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9772093 Lens and lens system and uses thereof 2017-09-26
9534748 Working light 2017-01-03