Zhenbao ZHANG

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for erasing a writing path on an infrared electro...
- Patent number 10,373,359
- Issue date Aug 6, 2019
- Hisense Electric Co., Ltd.
- Min Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR ERASING A WRITING PATH ON AN INFRARED ELECTRO...
- Publication number 20170109917
- Publication date Apr 20, 2017
- HISENSE ELECTRIC CO., LTD.
- Min WANG
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES