Liu Yu-Zhong

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Lithium tantalum oxide coated tantalum articles with improved wear...
- Patent number 4,810,584
- Issue date Mar 7, 1989
- North China Research Institute of Electro-Optics
- Liu Yu-Zhong
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for providing lithium tantalum oxide coated tantalum articl...
- Patent number 4,678,546
- Issue date Jul 7, 1987
- North China Research Institute of Electro-Optics
- Liu Yu-Zhong
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Bone Implant with Porous Membrane and Method for Preparation Thereof
- Publication number 20230364309
- Publication date Nov 16, 2023
- BEIJING HUAYU CHUANGXIN TECHNOLOGIES CO., LTD.
- Yuzhong LIU
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method for Manufacturing Colored Product and Mobile Phone shell
- Publication number 20230366118
- Publication date Nov 16, 2023
- BEIJING HUAYU CHUANGXIN TECHNOLOGIES CO., LTD.
- Yuzhong LIU
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR