Gwan-Ho KIM

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Hanam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Double glazed window of polycarbonate layer
- Patent number 10,808,452
- Issue date Oct 20, 2020
- Gwan-Ho Kim
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE GLAZED WINDOW OF POLYCARBONATE LAYER
- Publication number 20200024893
- Publication date Jan 23, 2020
- Gwan-Ho KIM
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS