U.S. utility patent:
Two counts approval patents
Copyright registrations obtained:
l From China: one count in the video category (Introduction on the revolutionary KINGO bricks)
l From America: one count in the art category (KINGO style hot-stamping on all sidewalls of the bricks).
Professional opinion of non-infringement:
Have obtained a Letter of Professional Opinion on non-infringement against others from a U.S. patent lawyer.