HC

Hwa-Lo Chen

Overall (All Time): #1,049,083 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6098475 Leverage mechanism actuating device for use in initiating motion of a toy 2000-08-08
5839941 Toy car with a swinging unit which swings while the car is in motion 1998-11-24
5741169 Device capable of climbing on top of an obstruction 1998-04-21
5320572 Toy movable on a cord 1994-06-14
5279170 Jumping mechanism 1994-01-18