Huibo ZHANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flexible skew rolling mill with dual-rotatable-shafts
- Patent number 11,612,919
- Issue date Mar 28, 2023
- University of Science and Technology Beijing
- Baoyu Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Display substrate and display device
- Patent number 9,971,203
- Issue date May 15, 2018
- BOE Technology Group Co., Ltd.
- Jia Li
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE SKEW ROLLING MILL WITH DUAL-ROTATABLE-SHAFTS
- Publication number 20200398323
- Publication date Dec 24, 2020
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Baoyu WANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR REPAIRING DISPLAY DEFECT
- Publication number 20180236598
- Publication date Aug 23, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Jingang HAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20160363820
- Publication date Dec 15, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Jia LI
- G02 - OPTICS