ZY

Zhirong Yan

AI Access Business Group International: 2 patents #143 of 371Top 40%
Overall (All Time): #2,094,856 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8242915 Closure assembly Chang Biao Chai 2012-08-14
D584613 Closure assembly Chang Biao Chai 2009-01-13