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Che-An Tsai
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Kaohsiung City, TW
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Patents Grants
last 30 patents
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Patent Grant
Dry-hang wall panel using a thin stone slab
Patent number
8,898,975
Issue date
Dec 2, 2014
Che-An Tsai
E04 - BUILDING
Information
Patent Grant
Slab module for a raised floor
Patent number
8,782,986
Issue date
Jul 22, 2014
Che-An Tsai
E04 - BUILDING
Patents Applications
last 30 patents
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Patent Application
DRY-HANG WALL PANEL USING A THIN STONE SLAB
Publication number
20140325927
Publication date
Nov 6, 2014
Che-An Tsai
E04 - BUILDING
Information
Patent Application
LOCKLESS METAL FIREPROOF DOOR
Publication number
20130174487
Publication date
Jul 11, 2013
Che-An Tsai
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES