Zhiwen Wei — 2 Patents in 2021

VGVision Industries Group: 2 patents #3 of 4Top 75%

Overall (2021): #92,606 of 548,734Top 20%

2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11168492	Tamper resistant sash lock	Luke Liang	2021-11-09
D920078	Lock housing	Luke Liang	2021-05-25