CH

C. Hit Ho

MA Mattel: 1 patents #611 of 1,179Top 55%
Overall (All Time): #3,135,026 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8888100 Electronic toy Carl J. Kamph, Andrew J. Riggs, Erich Weidetz, Paul D. Middleton 2014-11-18