QINGDAO SISA ABRASIVES CO., LTD.

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Production line of CA abrasive
- Patent number 11,897,165
- Issue date Feb 13, 2024
- Qingdao University of Technology
- Changhe Li
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Slurry scraping mechanism and applying and scraping device used in...
- Patent number 11,633,876
- Issue date Apr 25, 2023
- Qingdao University of Technology
- Changhe Li
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
SLURRY SCRAPING MECHANISM AND APPLYING AND SCRAPING DEVICE USED IN...
- Publication number 20210402569
- Publication date Dec 30, 2021
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- B24 - GRINDING POLISHING
Information Patent Application
PRODUCTION LINE OF CA ABRASIVE
- Publication number 20210339426
- Publication date Nov 4, 2021
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SLURRY SCREEDING MECHANISM AND COATING AND SCREEDING APPARATUS USED...
- Publication number 20210062057
- Publication date Mar 4, 2021
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Trademarklast 30 trademarks