Inventor
CHANG KIN FAI
CN9 patents
⚠️ This page may combine multiple inventors who share the name “CHANG KIN FAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATTEL INC
5 patentsUS9829290B2Nov 28, 2017
Toy projectile and method of making
MATTEL INC14 citations89
US7955158B2Jun 7, 2011
Toy vehicle booster and track set
MATTEL INC9 citations80
US9581410B1Feb 28, 2017
Projectile launcher and method of operating the same
MATTEL INC8 citations78
US9964383B2May 8, 2018
Toy projectile and method of making
MATTEL INC1 citations60
US8366508B2Feb 5, 2013
Toy vehicle booster and track set
MATTEL INC2 citations59