YA-WEI ZENG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for importing fluid, method for tearing film,...
- Patent number 11,981,467
- Issue date May 14, 2024
- SHENZHENSHI YUZHAN PRECISION TECHNOLOGY CO., LTD.
- Hui-Tse Yu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
LIQUID INTRODUCTION APPARATUS AND ADHESIVE DISPENSING APPARATUS
- Publication number 20230347374
- Publication date Nov 2, 2023
- Fulian Yuzhan Precision Technology Co., Ltd
- XIAO-PING CHEN
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
APPARATUS AND METHOD FOR IMPORTING FLUID, METHOD FOR TEARING FILM,...
- Publication number 20220289410
- Publication date Sep 15, 2022
- SHENZHENSHI YUZHAN PRECISION TECHNOLOGY CO., LTD.
- HUI-TSE YU
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL