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Patents Grantslast 30 patents

Information Patent Grant
Foil stamping mechanism
- Patent number 11,472,172
- Issue date Oct 18, 2022
- OSHAN TIANZHENG MACHINERY CO., LTD.
- Yingzi Lao
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
FOIL STAMPING MECHANISM
- Publication number 20210221119
- Publication date Jul 22, 2021
- FOSHAN TIANZHENG MACHINERY CO., LTD.
- Yingzi LAO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS