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Liming Wong
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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Bi-directional, reverse blocking battery switch
Patent number
8,558,368
Issue date
Oct 15, 2013
GEM Services, Inc.
James Harnden
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Bi-directional, reverse blocking battery switch
Patent number
8,097,945
Issue date
Jan 17, 2012
James Harnden
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Quad-24JW surface mount package
Patent number
D560623
Issue date
Jan 29, 2008
GEM Services, Inc.
James Harnden
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Quad-28JW surface mount package
Patent number
D558694
Issue date
Jan 1, 2008
GEM Services, Inc.
James Harnden
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
Information
Patent Application
BI-DIRECTIONAL, REVERSE BLOCKING BATTERY SWITCH
Publication number
20120056261
Publication date
Mar 8, 2012
GEM Services, Inc.
James Harnden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BI-DIRECTIONAL, REVERSE BLOCKING BATTERY SWITCH
Publication number
20090179265
Publication date
Jul 16, 2009
GEM Services, Inc.
James Harnden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PACKAGE DESIGNS FOR VERTICAL CONDUCTION DIE
Publication number
20080111219
Publication date
May 15, 2008
GEM Services, Inc.
James Harnden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device package leadframe formed from multiple metal l...
Publication number
20070130759
Publication date
Jun 14, 2007
GEM Services, Inc.
James Harnden
H01 - BASIC ELECTRIC ELEMENTS