Kin Yu Wong

Person

Chaiwan, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Contact lever assembly for use with an electrical switch
- Patent number 11,823,856
- Issue date Nov 21, 2023
- Defond Components Limited
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Locking system for use with a trigger assembly of an electrical device
- Patent number 11,367,577
- Issue date Jun 21, 2022
- DEFOND ELECTECH CO., LTD
- Kin Yu Wong
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Snap-action switch and method of assembling same
- Patent number 11,257,639
- Issue date Feb 22, 2022
- Defond Electech Co., Ltd.
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switch for an electrical device and sealing assembly for...
- Patent number 10,497,523
- Issue date Dec 3, 2019
- Defond Electech Co., Ltd.
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact lever for use in an electrical switch assembly
- Patent number 10,418,195
- Issue date Sep 17, 2019
- DEFOND ELECTECH CO., LTD
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switch
- Patent number 7,186,940
- Issue date Mar 6, 2007
- Defond Components Limited
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power tool trigger assembly
- Patent number 6,989,503
- Issue date Jan 24, 2006
- Defond Components Limited
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical slide switch
- Patent number 6,861,605
- Issue date Mar 1, 2005
- Defond Manufacturing Limited
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Locking trigger switch mechanism
- Patent number 6,812,425
- Issue date Nov 2, 2004
- Defond Components Limited
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ball grid array package with improved thermal characteristics
- Patent number 6,737,755
- Issue date May 18, 2004
- Asat, Ltd.
- Neil McLellan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switch
- Patent number 6,710,277
- Issue date Mar 23, 2004
- Defond Manufacturing Limited
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Die-up tape ball grid array package
- Patent number 6,586,834
- Issue date Jul 1, 2003
- ASAT Ltd.
- Ming Wang Sze
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTACT LEVER ASSEMBLY FOR USE WITH AN ELECTRICAL SWITCH
- Publication number 20210183604
- Publication date Jun 17, 2021
- Defond Electech Co., Ltd.
- Kin Yu WONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Locking System for Use with a Trigger Assembly of An Electrical Device
- Publication number 20200219675
- Publication date Jul 9, 2020
- Defond Electech Co., Ltd.
- Kin Yu Wong
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SNAP-ACTION SWITCH AND METHOD OF ASSEMBLING SAME
- Publication number 20200185167
- Publication date Jun 11, 2020
- Defond Electech Co., Ltd
- Kin Yu WONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL SWITCH FOR AN ELECTRICAL DEVICE AND SEALING ASSEMBLY FOR...
- Publication number 20200090886
- Publication date Mar 19, 2020
- Defond Electech Co., Ltd.
- Kin Yu WONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOCKING SYSTEM FOR USE WITH A TRIGGER ASSEMBLY OF AN ELECTRICAL DEVICE
- Publication number 20190198270
- Publication date Jun 27, 2019
- Defond Electech Co., Ltd.
- Kin Yu Wong
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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
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
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
Power tool trigger assembly
- Publication number 20050205406
- Publication date Sep 22, 2005
- Defond Components Limited
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL SLIDE SWITCH
- Publication number 20040108190
- Publication date Jun 10, 2004
- Defond Manufacturing Limited
- Kin Yu Wong
- H01 - BASIC ELECTRIC ELEMENTS

Kin Yu Wong

Person

Patents Grantslast 30 patents

Contact lever assembly for use with an electrical switch

Locking system for use with a trigger assembly of an electrical device

Snap-action switch and method of assembling same

Electrical switch for an electrical device and sealing assembly for...

Contact lever for use in an electrical switch assembly

Electrical switch

Power tool trigger assembly

Electrical slide switch

Locking trigger switch mechanism

Ball grid array package with improved thermal characteristics

Electrical switch

Die-up tape ball grid array package

Patents Applicationslast 30 patents

CONTACT LEVER ASSEMBLY FOR USE WITH AN ELECTRICAL SWITCH

Locking System for Use with a Trigger Assembly of An Electrical Device

SNAP-ACTION SWITCH AND METHOD OF ASSEMBLING SAME

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

LOCKING SYSTEM FOR USE WITH A TRIGGER ASSEMBLY OF AN ELECTRICAL DEVICE

CONTACT LEVER FOR USE IN AN ELECTRICAL SWITCH ASSEMBLY

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

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

Power tool trigger assembly

ELECTRICAL SLIDE SWITCH