SHANDONG ZHANGQIU BLOWER CO., LTD.

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Patents Grantslast 30 patents

Information Patent Grant
Permanent magnet direct-drive slurry pump based on gas film drag re...
- Patent number 11,371,522
- Issue date Jun 28, 2022
- China University of Mining and Technology
- Fangwei Xie
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

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Patents Applicationslast 30 patents

Information Patent Application
PERMANENT MAGNET DIRECT-DRIVE SLURRY PUMP BASED ON GAS FILM DRAG RE...
- Publication number 20220154733
- Publication date May 19, 2022
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Fangwei XIE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

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Trademarklast 30 trademarks

Information Trademark
90854693 - JOHN GOOD
- Serial number 90854693
- Filing date Jul 29, 2021
- SHANDONG ZHANGQIU BLOWER CO., LTD
- 7 - Machines and machine tools
Information Trademark
79104268 - ZHANG GU
- Serial number 79104268
- Registration number 4262925
- Filing date Oct 3, 2011
- SHANDONG ZHANGQIU BLOWER CO., LTD.
- 7 - Machines and machine tools