CW

Chin-Chung Wang

Overall (All Time): #1,553,454 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8206503 Method and composition for making a concrete product from sludge — 2012-06-26
6719219 Sprayer nozzle having multiple spray pattern — 2004-04-13
4545590 Composite wooden horse cart with forward and backward controls — 1985-10-08