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Hong Kong, CN
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last 30 patents
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Patent Grant
Folding door structure
Patent number
11,434,679
Issue date
Sep 6, 2022
CYBER TOP TRADING LIMITED
Yan Biao Xiao
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
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Patent Application
SLIDING DOOR
Publication number
20230228139
Publication date
Jul 20, 2023
3I WINDOW AND DOOR LIMIITED
YAU SING LAI
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
FOLDING DOOR STRUCTURE
Publication number
20190078367
Publication date
Mar 14, 2019
Cyber Top Trading Limited
Yan Biao XIAO
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES