Cheol HEO

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Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Mandrel for bending rectangular duct body
- Patent number 9,186,715
- Issue date Nov 17, 2015
- BEIJING JINGUMCHANG AUTOMOBILE HITECH CO., LTD.
- Cheol Heo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
EXTENDABLE VEHICLE SEAT LUMBAR SUPPORT USING RACK AND PINION
- Publication number 20190225125
- Publication date Jul 25, 2019
- GUMCHANG. CO., LTD.
- Jae-Yel SONG
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTI-SHAFT BENDING MACHINE FOR BENDING RECTANGULAR DUCT BODY
- Publication number 20150198351
- Publication date Jul 16, 2015
- BEIJING JINGUMCHANG AUTOMOBILE HITECH CO., LTD.
- Cheol HEO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANDREL FOR BENDING RECTANGULAR DUCT BODY
- Publication number 20150196946
- Publication date Jul 16, 2015
- Beijing Jingumchang Automobile Hitech Co., Ltd.
- Cheol HEO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...