WK

William J. Kerner

MA Mattel: 2 patents #399 of 1,179Top 35%
Overall (All Time): #2,006,835 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10398992 Toy figurine with light and sound effects Mark Barthold, James W. Mazzolini 2019-09-03
9345976 Toy figurine with removable features Josiah To Sang Li, James Austin Rucker 2016-05-24