P

Inventor

YU CHALIN

US4 patents
⚠️ This page may combine multiple inventors who share the name “YU CHALIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATTEL INC

3 patents
US9204733B2Dec 8, 2015

Child's walking and jumping device

MATTEL INC12 citations80
US9750350B2Sep 5, 2017

Bouncing and swiveling infant support structure

MATTEL INC10 citations77
USD767315SSep 27, 2016

Frame for an infant support structure

MATTEL INC5 citations69

YU CHALIN

1 patent
USD662737SJul 3, 2012

Support frame for a children's product

YU CHALIN7 citations75