Yongcheng Liu

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Fayetteville, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
Eggshell powder compositions and methods of producing eggshell powd...
- Patent number 11,001,700
- Issue date May 11, 2021
- Tyson Foods, Inc.
- Yongcheng Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
EGGSHELL POWDER COMPOSITIONS AND METHODS OF PRODUCING EGGSHELL POWD...
- Publication number 20140323616
- Publication date Oct 30, 2014
- Yongcheng Liu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...