Roger Ngan

ML May Cheong Toy Products Factory Limited: 2 patents #4 of 4Top 100%

📍 Kowloon, CA: #32 of 62 inventorsTop 55%

Overall (All Time): #1,263,399 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6951497	Toy vehicle intersection with elevational adjustment	—	2005-10-04
6695675	Accelerator for toy vehicles having multiple engageable levels	—	2004-02-24
6499589	Display stand	—	2002-12-31
D465107	Display box	—	2002-11-05