CW

Chi Pok Billy Wai

SM Silverlit Toys Manufactory: 30 patents #1 of 7Top 15%
SL Silverlit Limited: 4 patents #3 of 8Top 40%
Overall (All Time): #103,744 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
D561676 Helicopter 2008-02-12
D561085 Helicopter propeller 2008-02-05
D561084 Helicopter propeller 2008-02-05
D559764 Helicopter 2008-01-15
D554040 Helicopter propeller Alexander Jozef Magdalena Van de Rostyne 2007-10-30
D552531 Helicopter propeller Alexander Jozef Magdalena Van de Rostyne 2007-10-09
D546269 Helicopter propeller Alexander Jozef Magdalena Van de Rostyne 2007-07-10
D545755 Helicopter Alexander Jozef Magdalena Van de Rostyne 2007-07-03
D544825 Helicopter propeller rotor Alexander Jozef Magdalena Van de Rostyne 2007-06-19