DONGGUAN CHEN DA APPLIANCE CO. LTD

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CHAI WAN, HK

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Patents Grantslast 30 patents

Information Patent Grant
Control knob for controlling operation of a machine
- Patent number 10,649,556
- Issue date May 12, 2020
- Dongguan Chen Da Appliance Co. Ltd.
- Wai Cheong Wilson Chu
- B60 - VEHICLES IN GENERAL

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Patents Applicationslast 30 patents

Information Patent Application
CONTROL KNOB FOR CONTROLLING OPERATION OF A MACHINE
- Publication number 20200150786
- Publication date May 14, 2020
- DONGGUAN CHEN DA APPLIANCE CO. LTD
- Wai Cheong Wilson CHU
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTACT LEVER FOR USE IN AN ELECTRICAL SWITCH ASSEMBLY
- Publication number 20180350531
- Publication date Dec 6, 2018
- DONGGUAN CHEN DA APPLIANCE CO. LTD
- Kin Yu WONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE-SPEED CONTROLLER FOR USE WITH AN ELECTRIC DEVICE
- Publication number 20180323735
- Publication date Nov 8, 2018
- Defond Components Limited
- Ming Leong Kong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND SYSTEM FOR USE IN OPERABLY CONNECTING A BATTERY PACK TO...
- Publication number 20180175647
- Publication date Jun 21, 2018
- DONGGUAN CHEN DA APPLIANCE CO. LTD
- Tak Chuen OR
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Control Knob for Controlling Operation of a Machine
- Publication number 20180164903
- Publication date Jun 14, 2018
- DONGGUAN CHEN DA APPLIANCE CO. LTD
- Wai Cheong Wilson Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRICAL SWITCH FOR AN ELECTRICAL DEVICE AND SEALING ASSEMBLY FOR...
- Publication number 20180144888
- Publication date May 24, 2018
- DONGGUAN CHEN DA APPLIANCE CO. LTD
- Kin Yu WONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Waterproof Toggle Switch
- Publication number 20180102227
- Publication date Apr 12, 2018
- DONGGUAN CHEN DA APPLIANCE CO. LTD
- Kai Kei Poon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL SWITCH UNIT FOR AN ELECTRICAL DEVICE
- Publication number 20180096813
- Publication date Apr 5, 2018
- DONGGUAN CHEN DA APPLIANCE CO. LTD.
- Wai Man Wong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOCKABLE TRIGGER MECHANISM FOR USE IN AN ELECTRICAL DEVICE
- Publication number 20180096802
- Publication date Apr 5, 2018
- DONGGUAN CHEN DA APPLIANCE CO. LTD
- Ho Cheung LAU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Push-Button Switch Capable of Adjusting Output Power
- Publication number 20180061593
- Publication date Mar 1, 2018
- Dongguan Chen Da Appliance Co., Ltd.
- Kai Kei Poon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Speed Control Switch
- Publication number 20180061596
- Publication date Mar 1, 2018
- Dongguan Chen Da Appliance Co., Ltd.
- Chi Ming Lai
- H01 - BASIC ELECTRIC ELEMENTS

DONGGUAN CHEN DA APPLIANCE CO. LTD

Organization

Patents Grantslast 30 patents

Control knob for controlling operation of a machine

Patents Applicationslast 30 patents

CONTROL KNOB FOR CONTROLLING OPERATION OF A MACHINE

CONTACT LEVER FOR USE IN AN ELECTRICAL SWITCH ASSEMBLY

VARIABLE-SPEED CONTROLLER FOR USE WITH AN ELECTRIC DEVICE

METHOD AND SYSTEM FOR USE IN OPERABLY CONNECTING A BATTERY PACK TO...

Control Knob for Controlling Operation of a Machine

ELECTRICAL SWITCH FOR AN ELECTRICAL DEVICE AND SEALING ASSEMBLY FOR...

Waterproof Toggle Switch

ELECTRICAL SWITCH UNIT FOR AN ELECTRICAL DEVICE

LOCKABLE TRIGGER MECHANISM FOR USE IN AN ELECTRICAL DEVICE

Push-Button Switch Capable of Adjusting Output Power

Speed Control Switch