Dongchul Lee

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Outdoor unit cover of an air-conditioner for construction machine
- Patent number D1065264
- Issue date Mar 4, 2025
- HD Hyundai Infracore Co., Ltd.
- Minki Kim
- D15 - Machines not elsewhere specified
Information Patent Grant
Instrument panel for construction machine
- Patent number D1013738
- Issue date Feb 6, 2024
- HD Hyundai Infracore Co., Ltd.
- Younsik Bae
- D15 - Machines not elsewhere specified
Information Patent Grant
Engine front cover for construction machine
- Patent number D1012133
- Issue date Jan 23, 2024
- HD Hyundai Infracore Co., Ltd.
- Dongchul Lee
- D15 - Machines not elsewhere specified
Information Patent Grant
Forklift
- Patent number D908304
- Issue date Jan 19, 2021
- Doosan Corporation
- Chanyoung Park
- D34 - Material or article handling equipment
Information Patent Grant
Forklift
- Patent number D908305
- Issue date Jan 19, 2021
- Doosan Corporation
- Samki Park
- D34 - Material or article handling equipment
Information Patent Grant
Forklift
- Patent number D904722
- Issue date Dec 8, 2020
- DOOSAN CORPORATION
- Yongseok Ryu
- D34 - Material or article handling equipment