Guangjun Jiang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Keyboard, method of driving and assembling the same, and electronic...
- Patent number 8,842,073
- Issue date Sep 23, 2014
- Lenovo (Beijing) Co., Ltd.
- Dayong Gan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Keyboard, Method of Driving and Assembling the Same, and Electronic...
- Publication number 20130154940
- Publication date Jun 20, 2013
- Beijing Lenovo Software Ltd.
- Dayong GAN
- G06 - COMPUTING CALCULATING COUNTING