ZW

Zhengge Wang

📍 Vancouver, CA: #31 of 138 inventorsTop 25%
Overall (1997): #53,311 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5645414 Child-resistant, automatically locking lighter 1997-07-08