WW

Wei-Chi Wang

📍 Beijing, TX: #15 of 52 inventorsTop 30%
Overall (2011): #32,597 of 364,097Top 9%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7976290 Air pump with sheet metal bracket 2011-07-12
D632306 Hand operated air pump 2011-02-08
D632307 Hand operated air pump 2011-02-08