CK

Carl J. Kamph

MA Mattel: 4 patents #223 of 1,179Top 20%
CR Crayola: 2 patents #31 of 117Top 30%
Overall (All Time): #794,869 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11951410 Ride-on toy vehicle Anthony Favorito, Morgan Siebold, Jon Paul Castiglione, Patrick Schaefer 2024-04-09
11825004 Communication device for children Adam J. Halstead, Kurt J. Huntsberger 2023-11-21
10252483 Box-making apparatus and method Timothy Watson, Thomas R. Rau, Steven Menow, Michael Charles 2019-04-09
9756299 Handheld digital drawing and projection device Gregory Nungester 2017-09-05
8888100 Electronic toy C. Hit Ho, Andrew J. Riggs, Erich Weidetz, Paul D. Middleton 2014-11-18
8698747 Hand-activated controller Daniel Stelung 2014-04-15