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Patents Grantslast 30 patents

Information Patent Grant
Transfer device, transfer method and vacuum evaporation device
- Patent number 11,535,462
- Issue date Dec 27, 2022
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Zhen Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
MASK SHEET, MASK PLATE AND ASSEMBLING METHOD THEREOF
- Publication number 20210207257
- Publication date Jul 8, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Long JIN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
TRANSFER DEVICE, TRANSFER METHOD AND VACUUM EVAPORATION DEVICE
- Publication number 20210163238
- Publication date Jun 3, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhen WANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL