Inventor
HELMLINGER DAVID VINCENT
US6 patents
⚠️ This page may combine multiple inventors who share the name “HELMLINGER DAVID VINCENT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATTEL INC
5 patentsUS6971942B2Dec 6, 2005
Rotary feedback mechanism for a toy
MATTEL INC30 citations91
US6726523B2Apr 27, 2004
Remote-controlled toy skateboard device
MATTEL INC36 citations91
US7758399B2Jul 20, 2010
Remote controlled toy vehicle, toy vehicle control system and game using remote controlled toy vehicle
MATTEL INC25 citations89
US6960112B2Nov 1, 2005
Airfoil blade with cushioned edge for powered toy aircraft
MATTEL INC24 citations85
US7905761B2Mar 15, 2011
Remote controlled toy vehicle, toy vehicle control system and game using remote controlled toy vehicle
MATTEL INC14 citations81