Li Wan

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Zhuhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Toner cartridge and developing cartridge for image forming apparatu...
- Patent number 10,394,160
- Issue date Aug 27, 2019
- Zhuhai Seine Technology Co., Ltd.
- Aiguo Yin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System for controlling the display size of a formula bar in a sprea...
- Patent number 7,805,674
- Issue date Sep 28, 2010
- Zhuhai Kingsoft Software Co., Ltd.
- Bo Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
TONER CARTRIDGE AND DEVELOPING CARTRIDGE FOR IMAGE FORMING APPARATU...
- Publication number 20180314185
- Publication date Nov 1, 2018
- ZHUHAI SEINE TECHNOLOGY CO., LTD.
- Aiguo YIN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
System for controlling the display size of a formula bar in a sprea...
- Publication number 20070016850
- Publication date Jan 18, 2007
- Zhuhai Kingsoft Software Co. Ltd.
- Bo Chen
- G06 - COMPUTING CALCULATING COUNTING