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Hong Kong, HK
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Patents Grants
last 30 patents
Information
Patent Grant
MEMS stress concentrating structure for MEMS sensors
Patent number
8,733,176
Issue date
May 27, 2014
Kontel Data System Limited
Ping Wai Li
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Device and method for biasing a transistor amplifier
Patent number
7,612,614
Issue date
Nov 3, 2009
Kontel Data System Ltd.
Ping Wai Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Device and method for biasing a transistor amplifier
Patent number
7,532,074
Issue date
May 12, 2009
Kontel Data System Limited
Ping Wai Li
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
MEMS STRESS CONCENTRATING STRUCTURE FOR MEMS SENSORS
Publication number
20110048138
Publication date
Mar 3, 2011
Ping Wai Li
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
DEVICE AND METHOD FOR BIASING A TRANSISTOR AMPLIFIER
Publication number
20090184770
Publication date
Jul 23, 2009
Kontel Data System Limited
Ping Wai Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DEVICE AND METHOD FOR BIASING A TRANSISTOR AMPLIFIER
Publication number
20090015337
Publication date
Jan 15, 2009
Kontel Data System Limited
Ping Wai Li
H03 - BASIC ELECTRONIC CIRCUITRY