KN

Kam Fai Ngai

AC Artin Industrial Co.: 4 patents #1 of 5Top 20%
Overall (All Time): #1,001,262 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9522339 Toy slot car with protective cover for conductive elements 2016-12-20
6227932 Toy racing car track system 2001-05-08
6176760 Toy racing car track bridge 2001-01-23
6173654 Toy racing car track system 2001-01-16
5174569 Route diverter for a slot racing track 1992-12-29