Jae Yeong Jeong

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Gumi-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hinge device for rotating door
- Patent number 10,920,476
- Issue date Feb 16, 2021
- PARTSTEC CONSTRUCTION CO., LTD
- Kil Seok Jeong
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
HINGE DEVICE FOR ROTATING DOOR
- Publication number 20210095506
- Publication date Apr 1, 2021
- PARTSTEC CONSTRUCTION CO., LTD
- Kil Seok Jeong
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES