Inventor
BERGUM MARK J
US5 patents
⚠️ This page may combine multiple inventors who share the name “BERGUM MARK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATTEL INC
4 patentsUS8366135B2Feb 5, 2013
Children's ride-on vehicles having detection systems
MATTEL INC25 citations91
US7207588B2Apr 24, 2007
Children's ride-on vehicle assemblies having trailing vehicle detection systems
MATTEL INC22 citations91
US7621552B2Nov 24, 2009
Children's ride-on vehicle assemblies having trailing vehicle detection systems
MATTEL INC15 citations82
US7513324B2Apr 7, 2009
Children's ride-on vehicles having battery charge indicator assemblies
MATTEL INC11 citations82