Inventor

PARK CHANGMAN

KR4 patents

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

PARK CHANGMAN

2 patents

US9744096B2Aug 29, 2017

Face massaging device

PARK CHANGMAN4 citations64

US10111805B2Oct 30, 2018

Facial massager

PARK CHANGMAN1 citations43

HYUNDAI MOTOR CO LTD

1 patent

US12534794B2Jan 27, 2026

Coating film for automobile exterior

HYUNDAI MOTOR CO LTD0 citations39

AMOREPACIFIC CORP

1 patent

US10034815B2Jul 31, 2018

Vibrating stimulus pad

AMOREPACIFIC CORP0 citations35