Mingcheong TSUI

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Patents Grantslast 30 patents

Information Patent Grant
Dry-cleaning brush
- Patent number 11,419,407
- Issue date Aug 23, 2022
- DONG GUAN LONG XIANG BRUSHES LTD
- Mingcheong Tsui
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
DRY-CLEANING BRUSH
- Publication number 20190261768
- Publication date Aug 29, 2019
- DONG GUAN LONG XIANG BRUSHES LTD
- MINGCHEONG TSUI
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Heat-Storage Heating Comb Brush
- Publication number 20160120287
- Publication date May 5, 2016
- Dong Guan Long Xiang Brushes Ltd.
- Mingcheong TSUI
- A45 - HAND OR TRAVELLING ARTICLES