VELAPPAN KRISHNAKUMAR

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming a gradient thin film by spray pyrolysis
- Patent number 10,176,982
- Issue date Jan 8, 2019
- CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD.
- Velappan Krishnakumar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
A METHOD FOR FORMING A GRADIENT THIN FILM BY SPRAY PYROLYSIS
- Publication number 20170309477
- Publication date Oct 26, 2017
- CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD.
- VELAPPAN KRISHNAKUMAR
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...