Kuk-Rae Cho

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Busan, KR

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Patents Grantslast 30 patents

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
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
Information Patent Grant
Roll forming device for forming variable thickness plate
- Patent number 9,833,821
- Issue date Dec 5, 2017
- Sungwoo Hitech Co., Ltd.
- Kuk-Rae Cho
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flexible roll forming device
- Patent number 9,573,318
- Issue date Feb 21, 2017
- Sungwoo Hitech Co., Ltd.
- Mun Yong Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Welding device for stretch bender
- Patent number 9,221,133
- Issue date Dec 29, 2015
- Sungwoo Hitech Co., Ltd.
- Mun Yong Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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
Information Patent Application
ROLL FORMING DEVICE FOR FORMING VARIABLE THICKNESS PLATE
- Publication number 20170182536
- Publication date Jun 29, 2017
- SUNGWOO HITECH CO., LTD.
- Kuk-Rae Cho
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FLEXIBLE ROLL FORMING DEVICE
- Publication number 20150027641
- Publication date Jan 29, 2015
- SUNGWOO HITECH CO., LTD.
- Mun Yong LEE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WELDING DEVICE FOR STRETCH BENDER
- Publication number 20120312794
- Publication date Dec 13, 2012
- SUNGWOO HITECH CO., LTD.
- Mun Yong LEE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...