Patents/Inventors

Wai Man Wong

DongguanCN9 patents

8 Patents

US125557242026
Switching Device
DEFOND ELECTECH CO., Ltd.
0 cites
US123621092025
Electrical Switch with a Sealing Member for Use with an Electrical Device
Defond Componets Limited
0 cites
US119754342024
Control Assembly for Use with an Electric Power Tool
DEFOND COMPONENTS LIMITED
0 cites
US119191372024
Control Assembly for Use in Operation of an Electric Device
DEFOND ELECTECH Co. Ltd.
0 cites
US119138122024
Control Assembly for Use in Operation of an Electric Device
Defond Components Limited
0 cites
US116948622023
Lock-off Mechanism for Locking-off a Trigger Assembly of an Electric Device
DEFOND COMPONENTS LIMITED
0 cites
US116647102023
Variable-speed Control Assembly for an Electric Device
DEFOND ELECTECH CO., Ltd
0 cites
US116233352023
Control Assembly for Use in Operation of an Electric Device
DEFOND ELECTECH CO., Ltd.
0 cites