KC

Kin Fai Chang

MA Mattel: 9 patents #63 of 1,179Top 6%
BT Big Monster Toys: 1 patents #9 of 23Top 40%
Overall (All Time): #508,812 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9964383 Toy projectile and method of making Chun Wing Wong, Peter Fan, Him Fung Hau 2018-05-08
9829290 Toy projectile and method of making Chun Wing Wong, Peter Fan, Him Fung Hau 2017-11-28
9726446 Magazine for projectile launcher Chun Wing Wong, Zgiant Zheng, Ying Si Lui, Donald A. Rosenwinkel, Todd J. Kurtzer +2 more 2017-08-08
9581410 Projectile launcher and method of operating the same Chun Wing Wong, Ho Man Lau 2017-02-28
9354020 Dual compression spring projectile launcher Chun Wing Wong 2016-05-31
9302193 Corner booster for toy vehicle track set Louis Luk Kwok Yau 2016-04-05
9261336 Toy projectile and method of making Chun Wing Wong, Peter Fan, Him Fung Hau 2016-02-16
8956198 Walking toy Louis Luk 2015-02-17
8366508 Toy vehicle booster and track set Miva Filoseta, Jebraeil Samo 2013-02-05
7955158 Toy vehicle booster and track set Miva Filoseta, Jebraeil Samo 2011-06-07