RN

Roger Ngan

📍 Kowloon, CA: #3 of 8 inventorsTop 40%
Overall (2005): #111,261 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6951497 Toy vehicle intersection with elevational adjustment — 2005-10-04