Patents/Inventors

Jong Hwan Han

DaeguKR4 patents

5 Patents

US118338992023
Organ-type Electronic Pedal Apparatus
KYUNG CHANG INDUSTRIAL CO., Ltd.
0 cites
US117528662023
Organ-type Electronic Pedal Device
KYUNG CHANG INDUSTRIAL CO., Ltd.
0 cites
US117478512023
Organ-type Electronic Pedal Apparatus
Kyung Chang Industrial Co., Ltd.
0 cites
US116132362023
Foldable Electronic Pedal Apparatus
KYUNG CHANG INDUSTRIAL CO., Ltd.
0 cites
US116029902023
Electronic Pedal Apparatus
Kyung Chang Industrial Co., Ltd.
0 cites