Assignee
CHANG KIN FAI
HK·3 granted patents·37 citations·filing 2009–2013
Top patents by PatentIndex Score
3 records- 0195US9261336B2Toy projectile and method of makingCHANG KIN FAI·Filed 2013·Granted Feb 16, 2016·25 cites·16 claims
- 0277US8956198B1Walking toyCHANG KIN FAI·Filed 2011·Granted Feb 17, 2015·10 cites·13 claims
- 0361US9302193B2Corner booster for toy vehicle track setCHANG KIN FAI·Filed 2009·Granted Apr 5, 2016·2 cites·30 claims
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