Chang-Su PARK

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Patents Grantslast 30 patents

Information Patent Grant
Tape guide for spot welding machine
- Patent number D998009
- Issue date Sep 5, 2023
- Sungwoo Hitech Co., Ltd.
- Ji Hoon Kang
- D15 - Machines not elsewhere specified
Information Patent Grant
Tape guide for spot welding machine
- Patent number D997220
- Issue date Aug 29, 2023
- Sungwoo Hitech Co., Ltd.
- Sangwoon Nam
- D15 - Machines not elsewhere specified
Information Patent Grant
Welding tip for spot welding machine using copper tape
- Patent number D992612
- Issue date Jul 18, 2023
- Sungwoo Hitech Co., Ltd.
- Kuk Rae Cho
- D15 - Machines not elsewhere specified
Information Patent Grant
Welding tip for spot welding machine using copper tape
- Patent number D992613
- Issue date Jul 18, 2023
- Sungwoo Hitech Co., Ltd.
- Ji Hoon Kang
- D15 - Machines not elsewhere specified
Information Patent Grant
Tape guide part for spot welding machine
- Patent number D989828
- Issue date Jun 20, 2023
- Sungwoo Hitech Co., Ltd.
- Chang-Su Park
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
CAP TIP ASSEMBLY FOR SPOT WELDING
- Publication number 20230123460
- Publication date Apr 20, 2023
- SUNGWOO HITECH CO., LTD.
- Chang-Su PARK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR