Chai Wan, HK
Information
Patent Grant
DEFOND ELECTECH CO. LTD
Wai Man Wong
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Defond Components Limited
Wai Man Wong
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
DEFOND ELECTECH CO., LTD
Chiu Keung Loong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Defond Electech Co., Ltd.
Wai Man Wong
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Defond Electech Co., Ltd
Cheng Chen NIEH
G01 - MEASURING TESTING
Information
Patent Application
DEFOND ELECTECH CO. LTD
Tak Chuen Or
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Defond Electech Co., Ltd.
Chiu Keung LOONG
G01 - MEASURING TESTING
Information
Patent Application
Defond Electech Co., Ltd.
Wai Man Wong
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Defond Components Limited
Chiu Keung LOONG
G05 - CONTROLLING REGULATING
