FENG DING

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Patents Grantslast 30 patents

Information Patent Grant
Energy-saving window film used for insulating glass and preparation...
- Patent number 12,145,878
- Issue date Nov 19, 2024
- Changzhou Sanyou Dissan Protective Materials MFG Co., Ltd.
- Feng Ding
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ENERGY-SAVING WINDOW FILM USED FOR INSULATING GLASS AND PREPARATION...
- Publication number 20230406762
- Publication date Dec 21, 2023
- Changzhou Sanyou Dissan Protective Materials MFG Co.,Ltd.
- FENG DING
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...