Yaofei WANG

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
Labelless marking device
- Publication number 20250197133
- Publication date Jun 19, 2025
- Shanghai Onlytec Equipment Co., Ltd.
- Defu JIANG
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
AUTOMATIC PRODUCTION DEVICE FOR LABEL-FREE PACKAGING BOTTLES AND LA...
- Publication number 20250100295
- Publication date Mar 27, 2025
- Shanghai Onlytec Equipment Co., Ltd.
- Defu JIANG
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS