Youngkyun Koh

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Lever type handle and lock assembly for the same
- Patent number 9,003,841
- Issue date Apr 14, 2015
- Youngkyun Koh
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
LEVER TYPE HANDLE AND LOCK ASSEMBLY FOR THE SAME
- Publication number 20140130557
- Publication date May 15, 2014
- Youngkyun Koh
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES