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Suwon-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Air tight door
Patent number
11,352,832
Issue date
Jun 7, 2022
CK Solution Co., Ltd.
Syng Je Paik
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Hybrid operating apparatus of regenerative heater and hybrid operat...
Patent number
8,894,742
Issue date
Nov 25, 2014
CK Solution Co., Ltd.
Yu Gon Kim
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Dehumidifying Apparatus With Dual Dehumidifying Rotor
Publication number
20230167986
Publication date
Jun 1, 2023
CK Solution Co., Ltd.
Yu Gon Kim
F24 - HEATING RANGES VENTILATING
Information
Patent Application
AIR TIGHT DOOR
Publication number
20210025225
Publication date
Jan 28, 2021
CK Solution Co., Ltd.
SYNG JE PAIK
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
HYBRID OPERATING APPARATUS OF REGENERATIVE HEATER AND HYBRID OPERAT...
Publication number
20140027086
Publication date
Jan 30, 2014
CK Solution Co., Ltd.
Yu Gon KIM
F28 - HEAT EXCHANGE IN GENERAL
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last 30 trademarks