RN

Roger Ngan

📍 Kowloon, CA: #6 of 9 inventorsTop 70%
Overall (2004): #125,666 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6695675 Accelerator for toy vehicles having multiple engageable levels 2004-02-24