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Jong-Kyu HWANG
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Anyang-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Air intake for vacuum-conveyance waste collection system
Patent number
8,209,814
Issue date
Jul 3, 2012
Kolon Global Corporation
Seung-Hyun Kang
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
WASTE COLLECTION SYSTEM AND METHOD FOR OPENING/CLOSING WASTE RECEIV...
Publication number
20100243405
Publication date
Sep 30, 2010
KOLON CONSTRUCTION CO., LTD.
Seung-Hyun KANG
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
AIR INTAKE FOR VACUUM-CONVEYANCE WASTE COLLECTION SYSTEM
Publication number
20100236011
Publication date
Sep 23, 2010
KOLON CONSTRUCTION CO., LTD.
Seung-Hyun KANG
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
WASTE DISCHARGE VALVE FOR VACUUM-CONVEYANCE WASTE COLLECTION SYSTEM
Publication number
20100212103
Publication date
Aug 26, 2010
KOLON CONSTRUCTION., LTD.
Seung-Hyun Kang
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
CAPACITY-LIMITED WASTE RECEIVING DEVICE FOR WASTE COLLECTION SYSTEM
Publication number
20100200360
Publication date
Aug 12, 2010
KOLON CONSTRUCTION CO., LTD.
Seung-Hyun KANG
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL