Ren Zhang

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GaoMi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cleaning workpiece, and method and apparat...
- Patent number 10,981,345
- Issue date Apr 20, 2021
- Himile Mechanical Science and Technology (Shandong) Co., Ltd.
- Ren Zhang
- B08 - CLEANING
Information Patent Grant
Pore-free tire segmented mold pattern block, segmented mold, and cl...
- Patent number 9,283,721
- Issue date Mar 15, 2016
- Himile Mechanical Science and Technology (Shandong) Co., Ltd.
- Wei Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pore-free tire segmented mold pattern block, segmented mold, and cl...
- Patent number 9,156,220
- Issue date Oct 13, 2015
- Himile Mechanical Science and Technology (Shangdong) Co., Ltd.
- Wei Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR CLEANING WORKPIECE, AND METHOD AND APPARAT...
- Publication number 20180236739
- Publication date Aug 23, 2018
- HIMILE MECHANICAL SCIENCE & TECHNOLOGY (SHANDONG) CO., LTD
- Ren ZHANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PORE-FREE TIRE SEGMENTED MOLD PATTERN BLOCK, SEGMENTED MOLD, AND CL...
- Publication number 20150086664
- Publication date Mar 26, 2015
- HIMILE MECHANICAL SCIENCE & TECHNOLOGY (SHANDONG) CO., LTD
- Wei Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL