ZW

Zhengge Wang

📍 Vancouver, CA: #1,542 of 5,070 inventorsTop 35%
Overall (All Time): #1,626,326 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6022211 Lighter 2000-02-08
5645414 Child-resistant, automatically locking lighter 1997-07-08
5439375 Child-resistant lockable lighter 1995-08-08