Donwei Machinery Ind. Co., Ltd.

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Circular cutter
- Patent number 10,232,522
- Issue date Mar 19, 2019
- DONWEI MACHINERY IND. CO., LTD.
- Pi-Chao Chang
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Fabric folding machine
- Patent number 9,833,030
- Issue date Dec 5, 2017
- Donwei Machinery Ind. Co., Ltd.
- Pi-chao Chang
- A41 - WEARING APPAREL

Patents Applicationslast 30 patents

Information Patent Application
CIRCULAR CUTTER
- Publication number 20190061189
- Publication date Feb 28, 2019
- Donwei Machinery Ind. Co., Ltd.
- Pi-Chao CHANG
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
FABRIC FOLDING MACHINE
- Publication number 20170347732
- Publication date Dec 7, 2017
- Donwei Machinery Ind. Co., Ltd.
- Pi-chao Chang
- A41 - WEARING APPAREL
Information Patent Application
KNIFE SHARPENING DEVICE FOR CIRCULAR KNIFE
- Publication number 20150375353
- Publication date Dec 31, 2015
- Donwei Machinery Ind. Co., Ltd.
- Pi-chao CHANG
- B24 - GRINDING POLISHING

Trademarklast 30 trademarks