Dragon HL. Yu

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Circuit board assembly, electronic device having the same, and lift...
- Patent number 9,397,422
- Issue date Jul 19, 2016
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Frank SF Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit board assembly, electronic device having the same, and lift...
- Patent number 9,048,592
- Issue date Jun 2, 2015
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Frank S F Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT BOARD ASSEMBLY, ELECTRONIC DEVICE HAVING THE SAME, AND LIFT...
- Publication number 20150325936
- Publication date Nov 12, 2015
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Frank SF CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Circuit Board Assembly, Electronic Device Having the Same, and Lift...
- Publication number 20130135833
- Publication date May 30, 2013
- International Business Machines Corporation
- Frank SF. Chen
- G06 - COMPUTING CALCULATING COUNTING